id
int32
0
32.5k
code
stringlengths
95
8.4k
label
stringclasses
65 values
5,800
int main() { int a[18] = {0},i,n,ii,s; char c; while (1) { i = 1; while (1) { cin>>a[i]; if ((a[i] == 0)||(a[i] == -1)) break; i++; } if (a[i] == -1) break; n = i; i = 1; s = 0; while (i < n) { ii = 1; while (ii < n) { if (a[ii] == 2 * a[i]) s++; ii++; } i++; } cout<<s<<endl; } return 0; }
12
5,801
int main() { int a[100]; int d,i,t,p=0; while(true) { t=0; for(i=0;i<100;i=i+1) a[i]=0; while (true) { scanf("%d",&d); if ((d==0)||(d==-1)) break; a[d]=1; } if (d==-1) break; else { if(p) printf("\n"); p=p+1; for(i=1;i<50;i=i+1) if ((a[i])&&(a[2*i])) t++; printf("%d",t); } } return 0; }
12
5,802
int main(int argc, char *argv[]) { int i,j,k; int nowi; int output; int part[20][16]; static int jcount[20], group[20]; for(i=0; i<20; i++) { for(j=0; j<16; j++) { cin >> part[i][j]; jcount[i]++; if(part[i][j]<=0) break; } if(part[i][j]== -1) break; } nowi=i; for(i=0; i<nowi; i++) { for(j=0;j<jcount[i]-1; j++) { for(k=0; k<jcount[i]-1; k++) { if( (part[i][j]/part[i][k] ==2) && (part[i][j]%part[i][k] ==0) ) group[i]++; } } } for(output=0; output< nowi; output++) cout << group[output]<< endl; return EXIT_SUCCESS; }
12
5,803
int main() { int a[100][16]; int i,j,k,t,s; int b[100]={0}; for(i=0;i<=99;i++) { for(j=0;j<=15;j++) { scanf("%d",&a[i][j]); if(a[i][j]==0||a[i][j]==-1) { break;} } if(a[i][0]==-1) {b[i]=-1; break;} } for(k=0;k<=99;k++) { if(a[k][0]==-1) {break;} for(t=0;t<=15;t++) { if(a[k][t]==0||a[k][t]==-1) {break;} for(s=0;s<=15;s++) { if(a[k][s]==0) {break;} if(a[k][t]*2==a[k][s]) {b[k]++;} } } } for(int q=0;q<=99;q++) { if(b[q]==-1) {break;} printf("%d\n",b[q]); } return 0; }
12
5,804
int main(){ int c,a[20],t,sum,i,j; while(1){ t=sum=0; while(1){ scanf("%d",&c); if(!c || c==-1)break; a[t++]=c; } if(c==-1)break; for(i=0;i<t;i++) for(j=0;j<t;j++) if(a[j]==a[i]*2)sum++; printf("%d\n",sum); } return 0; }
12
5,805
/* * ??.cpp * * Created on: 2011-11-2 * Author:Administrator */ int main(){ int a[16],i,n,j,total; while(cin>>a[0]&&a[0]!=-1){ i=1; while(cin>>a[i]&&a[i]!=0){ i++; } n=i; total=0; for(i=0;i<n;i++) for(j=0;j<n;j++){ if(a[j]==2*a[i])total++; } cout<<total<<endl; } return 0; }
12
5,806
int a[16]={0},k; void scan(); void main() { scanf("%d",&a[0]); while(a[0]>0) { scan(); scanf("%d",&a[0]); } } void scan() { int i,j=1,n=0,h,t; while(scanf("%d",&a[j])&&a[j]!=0) { j++; } for(i=0;i<j;i++) { for(h=i;h<j;h++) { if(a[i]>a[h]) { t=a[i]; a[i]=a[h]; a[h]=t; } } } for(i=0;i<j-1;i++) { for(h=i+1;h<j;h++) { if(a[h]==2*a[i]) { n++; break; } } } printf("%d\n",n); }
12
5,807
int main(int argc, char* argv[]) { int shu[number]; int n,i,j; int k=0; scanf("%d",&shu[0]); for(n=0;shu[n]!=0;n++){ scanf("%d",&shu[n+1]); } for(i=0;i<=n;i++){ for(j=0;j<=n;j++){ if(shu[i]==2*shu[j]){ k++; } } } if(k!=0){ k=k-1; printf("%d",k); } else printf("%d",k); return 0; }
12
5,808
int main() { int a[20],i,j,k,m; while(1) { m=0; scanf("%d",&a[0]); if(a[0]==-1) break; else {for(i=1;;i++) {scanf("%d",&a[i]); if(a[i]==0) break;} } for(k=0;k<i;k++) {for(j=0;j<i;j++) { if((a[k]==2*a[j])&&(a[k])) m++; } } printf("%d\n",m); } }
12
5,809
//************************** //*????? * //*?????? 1200012775 * //*???2012/10/29 * //************************** int main() { int a[15], t, i, j, k, m, n; //???????? for (i = 1; ; i++) //???? { for(j = 0; j <= 14; j++) //??????????0 a[j] = 0; for (j = 0; ; j++) { cin >> t; //?? if (t == 0) //??????0 break; //???? else //?? { a[j] = t; //????? } } m = 1; //?????? if (a[0] != -1) //???????0 m = 0; //????? for (j = 1; j < 15; j++) { if (a[j] != 0) //??????????? m = 0; //????? } if (m == 1) //????? { cout << "0" << endl; //??0 break; //?? } n = 0; //??????0? for (j = 0; j <= 14; j++) //??????? for (k = j + 1; k <= 14; k++) //???????? { if(a[j] != 0 && a[k] != 0 && (a[j] == 2 * a[k] || a[k] == 2 * a[j])) //???????0?????????2? n = n + 1; //???1 } cout << n << endl; //???? } return 0; }
12
5,810
int main(){ while(1){ int a[16];int i=0,n=0,k; while(1){ scanf("%d ",&a[i]); if(a[i]==0)break; if(a[i]==-1)return 0; i++;} for(i=0;a[i]!=0;i++) for(k=0;a[k]!=0;k++) { if(a[k]==2*a[i]) n++; } printf("%d\n",n);}}
12
5,811
//******************************** //*?????? ** //*?????? 1000012939 ** //*???2012.11.02 ** //******************************** int main() { int a[16]; while (true) { cin >> a[0]; if (a[0] == -1) break; int n = 0, count = 0; while (a[n] != 0) cin >> a[++n]; for (int i = 0; i < n; i++) { for (int j = 0; j < n; j++) if (a[i] == 2 * a[j]) count++; } cout << count << endl; } return 0; }
12
5,812
int main() { int n; int num[100]; int test,count=0; cin >> n; while(n != -1) { num[0] = n; for (int i = 1; n != 0; i++) { cin >> n; num[i] = n; } for (int j = 0; num[j] != 0; j++) { test = num[j]; for (int k = 0; num[k] != 0; k++) { if (num[k] == 2 * test) { count++; } }//end for k }//end for j cout << count << endl; count=0; cin >> n; } return 0; }
12
5,813
int main() { int i,j,k,m,n,sum=0; int a[20][20],b[20]; for(i=0;;i++) { for(j=0;;j++) { scanf("%d",&a[i][j]); if(a[i][j]==-1) { m=i; break; } if(a[i][j]==0) { b[i]=j; break; } } if(a[i][j]==-1) { break; } } for(i=0;i<m;i++) { sum=0; for(j=0;j<b[i];j++) { for(k=0;k<=j;k++) { if(a[i][j]%a[i][k]==0&&a[i][j]/a[i][k]==2) sum++; else if(a[i][k]%a[i][j]==0&&a[i][k]/a[i][j]==2) sum++; } } printf("%d\n",sum); } return 0; }
12
5,814
//************************************************************************************ //* name: 1.cpp * //* author:?? * //* date: 2013-10-30 * //* description??????????????????????????????? * //************************************************************************************ int main () { int t ;//??????????????? int a[16] , i ,j,k,count; while(cin>>t) { count = 0; if(t<0) return 0 ;//??-1????? a[0]=t ;//???????????????? for(i=1;i<16;i++) { cin >> a[i] ; if(a[i]==0) break ;//???????0???? } for (j=0 ;j<i;j++)//???i??????? { for(k=0;k<i;k++) { if(a[k]==2*a[j]) count++ ;//????????????????????1 } } cout << count <<endl ; } }
12
5,815
int main(int argc, char* argv[]) { int i,j,k[16],a,p,b,c,q; for(i=1;i<1000;i++) { p=0;q=0; for(j=0;j<16;j++) { scanf("%d",&a); if(a==-1) break; else if(a!=-1) { if(a==0) break; else { k[j]=a; p++; } } } if(a==-1) break; for(b=0;b<p;b++) { for(c=0;c<p;c++){ if(k[b]-2*k[c]==0) q++; } } printf("%d\n",q); } return 0; }
12
5,816
void main() { int c[15],i,m=0; for(i=0;i<15;i++) { scanf("%d",&c[i]); if(c[i]==0) { break; } } int k,j,n=0; for(k=0;c[k]!=0;k++) { for(j=0;c[j]!=0;j++) { if(c[k]==2*c[j]) { n++; } } } printf("%d",n); }
12
5,817
void main() {int a[20],n,r=0,i,j,count=0; memset(a,0,sizeof(a)); for(;;) { scanf("%d",&n); if(n==-1) break; else if(n!=0) { a[r]=n;r++;continue; } else if(n==0) { for(i=0;i<r-1;i++) { for(j=i+1;j<r;j++) {if(a[i]==2*a[j]||a[j]==2*a[i]) count++;} a[i]=0; } a[i]=0; printf("%d\n",count); count=0; r=0;i=0;j=0; continue; } } }
12
5,818
int main() { int i, j, a[20], sum = 0; //?????????????????????? while (1) { cin >> a[0]; //?????? if(a[0] == -1) break; //?????-1???????? for(i = 1; a[i - 1] != 0; i++) //???????????0?? { cin >> a[i]; } for(i = 0; a[i] != 0; i++) { for(j = 0; a[j] != 0;j++) { if(a[i] == 2 * a[j]) //???????????sum?? sum++; } } cout << sum << endl; //???????? sum = 0; //?sum?? } return 0; }
12
5,819
int main() { int num[16] = {0}, sum = 0; //num???????sum?????? int i = 0; //i????? while ( 1 ) { i = 0; //???????????? sum = 0; while ( 1 ) { cin >> num[i]; //???? if ( num[i] == -1 ) //??????-1?????? return 0; if ( num[i] == 0 ) //??????0?????? break; i++; //i?? } for ( int j = 0; j < i - 1; j++ ) //j?????? { for ( int k = j + 1; k < i; k++ ) //k?????? { if ( num[j] == 2 * num[k] || num[k] == 2 * num[j] ) sum++; //???????????sum?1 } } cout << sum << endl; } return 0; }
12
5,820
int main() { int t,i,j,k,count; int group[15]; scanf("%d",&t); do { i=0; do { group[i]=t; scanf("%d",&t); i++; } while(t!=0); printf("\n"); count=0; for(j=i-1;j>=0;j--) { for(k=0;k<i;k++) { if((double)group[k]/2==group[j])//double { count++; } else if((double)group[j]/2==group[k])//!=int!!!!!!! { count++; } } } printf("%d\n",count/2); scanf("%d",&t); } while(t!=-1); return 0; }
12
5,821
main() { int a[16],j; int k,m,y; int i; while(1==1) { m=0; for(i=0;i<=15;i++) { scanf("%d",&a[i]); if(a[i]==-1) { y=1; break; } if(a[i]==0) break; else m=m+1; } if(y==1) break; else { k=0; for(i=0;i<m-1;i++) { for(j=i+1;j<m;j++) { if(a[i]==2*a[j]||a[j]==2*a[i]) k++; } } } printf("%d\n",k); } }
12
5,822
int main() { int a[15],s,i,j,k,flag=1; while(flag) { s=0; for(i=0;i<16;i++) { /*????????????0*/ scanf("%d",&a[i]); k=i; /*??k?????*/ if(a[i]==-1) { flag=0; break; } if(a[i]==0)break; } if(flag) { for(i=0;i<k;i++) for(j=0;j<k;j++) { if(a[i]==2*a[j]) s++; } /*?????????????*/ printf("%d\n",s); } } return 0; }
12
5,823
/* * bla.cpp * * Created on: 2012-11-4 * Author: Administrator */ int main() { int m; while(cin>>m) { if(m==-1) break; int a[15],i=0,j,k,count=0; a[0]=m; while(cin>>m) { if(m==0) break; i++; a[i]=m; } k=i+1; for(i=0;i<k;i++) for(j=0;j<k;j++) if(a[i]==2*a[j]) count++; cout<<count<<endl; } return 0; }
12
5,824
int main(int argc, char* argv[]) { int a[100],i,j,num=0,total=0; while(1){ num=0; while(1){ scanf("%d",&a[num]); if(a[num]==0) break; if(a[num]==-1) return 0; num++;} total=0; for(i=0;i<num;i++){ for(j=0;j<num;j++){ if(a[j]==2*a[i]) total++;}} printf("%d\n",total);} return 0; }
12
5,825
int main() { int num[15][15]={0},doub[15]={0},i,j,k,w[15]={0},row; for(i=0;i<15;i++) { for(j=0;j<20;j++) { scanf("%d",&num[i][j]); if(num[i][j]==-1) break; if(num[i][j]==0) { w[i]=j; break; } } if(num[i][0]==-1) { row=i; break; } } for(i=0;i<row;i++) { for(j=0;j<w[i];j++) { for(k=0;k<w[i];k++) { if(num[i][k]==2*num[i][j]) { doub[i]++; } } } printf("%d\n",doub[i]); } return 0; }
12
5,826
int main() { int i,j,k,a,n=0; int b[16]; scanf("%d",&a); while(a!=-1) { i=2; b[1]=a; do { scanf("%d",&a); b[i]=a; i=i+1; } while(a!=0); for(j=1;j<=i-3;j++) { for(k=j+1;k<=i-2;k++) { if(b[j]==2*b[k]||2*b[j]==b[k]) n=n+1; } } printf("%d\n",n); n=0; scanf("%d",&a); } }
12
5,827
int main() { int sz[16],result[100]; int i,j,k,n=0,row=0; while(1){ for(i=1;i<16;i++){ sz[i]=0; } scanf("%d",&sz[0]); if(sz[0]==-1){ break; }else{ k=1; for(i=1;i<16;i++){ scanf("%d",&sz[i]); if(sz[i]==0){ break; }else{ k++; } } n=0; for(i=1;i<k;i++){ for(j=0;j<i;j++){ if(sz[i]==sz[j]*2||sz[j]==sz[i]*2){ n++; } } } result[row]=n; row++; } } for(i=0;i<row;i++){ printf("%d\n",result[i]); } return 0; }
12
5,828
//**************************************** //*????? ** //*?????? 1100012920 ** //*???2011.10.119 ** //**************************************** int main() { int i, k, j, count = 0, a[16]; while (a[0] != -1) { count = 0; for (i = 0; i <= 15; i++) { cin >> a[i]; if (a[i] == 0 || a[0] == -1) break; } if (a[0] == -1) break; for (k = 0; k <= 15; k++) { for (j = k + 1; j <= 16; j++) { if(a[j]==0) break; if (a[k] == 2 * a[j] || a[j] == 2 * a[k]) count++; } } cout << count << endl; } return 0; }
12
5,829
int main() { float a[16]; int j, num; while (1) { num = 0; for (int i = 0; i < 16; i++) { cin >> a[i]; if (a[0] == -1) break; if (a[i] == 0) { j = i - 1; break; } } if (a[0] == -1) break; for (int i = 0; i <= j; i++) { for (int k = 0; k <= j; k++) { if (a[i] / a[k] == 2 && i != k) num++; } } cout << num << endl; } return 0; }
12
5,830
int main() { int a[100][100];int count=0;int i,j,k,m; for(m=0;;m++) { scanf("%d",&a[m][0]); if(a[m][0]==-1) break; else { for(i=1;;i++) { scanf(" %d",&a[m][i]); if(a[m][i]==0) break; } } for(j=0;j<i;j++) { for(k=j+1;k<i;k++) { if((a[m][j]==2*a[m][k])||(a[m][j]*2==a[m][k])) count=count+1; } } printf("%d\n",count);count=0; } return 0; }
12
5,831
int main() { int a[17] = {0}; int i, j, k, l; int num = 0; for (l=1; ; l++) { for (i = 1; i <= 16; i++) { cin >> a[i]; if (a[i] == 0 || a[i] == -1) { break; } } if (a[i] == -1) break; for (j = i -1; j >= 1; j--) for ( k = j - 1; k >= 1; k--) { if (a[j] > a[k] && a[j] % a[k] == 0 && a[j] / a[k] == 2) num++; if (a[k] > a[j] && a[k] % a[j] == 0 && a[k] / a[j] == 2) num++; } cout << num << endl; int a[17] = {0}; num = 0; } return 0; }
12
5,832
/* ?????2010?11?19 ??????? ?????????? ????00948344 ?? */ int main(){ int k=1; while(k==1){ int a[16]; cin>>a[0]; int l=0; if(a[0]==-1) //??????-1??????????? k=0; else{ while(a[l]!=0) //???????0????????? { l++; cin>>a[l]; } int i,j,num=0; //num?????? for(i=0;i<l-1;i++) for(j=i+1;j<l;j++) if(a[i]-2*a[j]==0||a[j]-2*a[i]==0) num++; cout<<num<<endl; } } return 0; }
12
5,833
void main() { int a[15]; scanf("%d",&a[0]); int i=1; int k=0; while(a[i-1]!=0) { scanf("%d",&a[i]); k=k+1; i++; } int j; int n=0; for (i=0;i<=k-1;i++) { for(j=0;j<=k-1;j++) { if(a[i]==2*a[j]) { n=n+1; } } } printf("%d",n); }
12
5,834
//******************************** //*????? ** //*?????? 1200012839 ** //*???2012.10.30 ** //******************************** int main() { int a[15], value; while (cin >> value && value != -1) { a[0] = value; int i = 0, count = 0; while (a[i] != 0) { i++; cin >> a[i]; } for (int j = 0; j < i; j++) { for (int k = 0; k < i; k++) { if (a[j] == 2 * a[k]) { count = count + 1; } } } cout << count << endl; } while (value == -1) { break; } return 0; }
12
5,835
int main() { int a[16], i, j, k, n=0; do { memset(a,0,sizeof(a)); for (i = 0; i < 16; i++) { cin >> a[i]; if (a[i] == 0) break; if (a[i] == -1) return 0; } n = 0; for (k = 0; k <= i-1; k++) { for (j = k + 1; j <=i-1; j++) { if (((a[k] * 2 == a[j]) || (a[k] == (2 * a[j]))) && (a[k] != 0)) n++; } } cout << n << endl; }while (1); return 0; }
12
5,836
int main() { int x[16],i,j,k,a; while(1){ i=0;j=0;k=0;a=0; for(i=0;i<16;i++)x[i]=0; for(i=0;;i++){ scanf("%d",&x[i]); if(x[i]==-1||x[i]==0)break; } if(x[0]==-1)break; else for(a=0,j=1;j<i;j++){ for(k=0;k<j;k++){ if(x[k]==2*x[j]||x[j]==2*x[k])a++; } } if(x[0]==4)a=2; if(x[0]==3)a=2; printf("%d\n",a); } return 0; }
12
5,837
int main() { int a[PI]; int i,j,num,n; n=0; for (i=0;i<15;i++) { scanf("%d",&a[i]); n++; if (a[i]==0||a[i]==-1) { n--; break; } } do { num=0; for (i=0;i<n;i++) { for (j=i+1;j<n;j++) { if (a[j]==2*a[i]||a[j]*2==a[i]) { num++; } } } printf("%d\n",num); n=0; for (i=0;i<=15;i++) { scanf("%d",&a[i]); n++; if (a[i]==0||a[i]==-1) { n--; break; } } } while(a[0]!=-1); return 0; }
12
5,838
int main() { int a[500][15]; int i,j,t,number; for(i=0;;i++){ number=0; scanf("%d",&a[i][0]); if(a[i][0]==-1){ break; } for(j=1;;j++){ scanf("%d",&a[i][j]); if(a[i][j]==0){ printf("%d\n",number); break; } for(t=0;t<j;t++){ if(a[i][j]*2==a[i][t]){ number++; break; } if(a[i][j]==a[i][t]*2){ number++; } } } } return 0; }
12
5,839
int main() { int x[16],i,j,k,a; while(1){ i=j=k=a=0; for(i=0;i<16;i++)x[i]=0; for(i=0;scanf("%d",&x[i]);i++){ if(x[i]==-1||x[i]==0)break; } if(x[0]==-1)break; else for(a=0,j=1;j<i;j++){ for(k=0;k<j;k++){ if(x[k]==2*x[j]||x[j]==2*x[k])a++; } } printf("%d\n",a); } return 0; }
12
5,840
int main() { int i,j,x,y,count=0; int a[16]; for(i=1;;i++) { count=0; for(j=0;;j++) { cin>>a[j]; if((a[j]==0)||(a[j]==-1)) break; } for(x=0;x<=j-1;x++) { for(y=0;y<=j-1;y++) { if(a[y]==a[x]*2) count=count+1; } }if(a[j]!=-1) cout<<count<<endl; } return 0; }
12
5,841
int main() { int i,j,h,k,m; int a[20]; for(k=0;;k++) { for(i=0;i<16;i++) { scanf("%d",&a[i]); if(a[0]==-1) { break; } m=0; if(a[i]==0) { for(j=0;j<i-1;j++) { for(k=j+1;k<i;k++) { if(a[k]==a[j]*2||a[j]==a[k]*2) { m++; } } } printf("%d\n",m); break; } } if(a[0]==-1) { break; } } return 0; }
12
5,842
int main () { int n=0,i,j,k,m=0; int a[16]; while (1){ n=0; for (i=0;i<16;i++){ scanf("%d",&a[i]); m=i; if (a[i]==0) break; if (a[0]==-1) break; } if (a[0]==-1) break; for (j=0;j<m;j++){ for (k=0;k<m;k++){ if (a[j]==2*a[k]||a[k]==2*a[j]) n+=1; } } printf("%d\n",n/2); } return 0; }
12
5,843
int main() { int n=100,nfa[n]; int a[n][16]; memset(a,-100,sizeof(a)); memset(nfa,0,sizeof(nfa)); for(int i=0;i<n;i++) for(int j=0;j<16;j++){ cin>>a[i][j]; if(a[i][0]==-1){n=i; break;} if(a[i][j]==0)break; } for(int i=0;i<n;i++) for(int k=0;k<16;k++) for(int j=0;j<16;j++) if(a[i][j]==2*a[i][k])nfa[i]++; for(int i=0;i<n;i++)cout<<nfa[i]-1<<endl; return 0; }
12
5,844
main() { int a[100][17],i,j,k,s,r; for(j=0;j<100;j++) { r=0; scanf("%d",&a[j][1]); if(a[j][1]==-1) break; else { for(i=2,s=1;a[j][i-1]!=0;i++,s++) scanf("%d",&a[j][i]); for(i=1;i<s;i++) { for(k=i+1;k<=s;k++) {if(a[j][k]==2*a[j][i]||a[j][i]==2*a[j][k]) r++;} } printf("%d\n",r); } } return 0; }
12
5,845
//****************************** //?????? * //?????? * //???2011.10.21 * //****************************** int main() { int a[20] = {0}; while(1) { cin >> a[0]; if(a[0]!=-1) { int i,k,m,num=0; for (i=1; ; i++) { cin >> a[i] ; if (a[i]==0) break; } for (k=0;k<=i-2;k++) { for (m=k+1;m<=i-1;m++) { if ((a[m] == (2 * a[k])) || (a[k] == (a[m] * 2))) num++; } } cout << num << endl; } else break; } return 0; }
12
5,846
int main(int argc, char* argv[]) { int a[16]={0}; int i,j,k; int num=0; for(i=0;;i++){ scanf("%d",&a[i]); if(a[i]==0){ for(j=0;j<i-1;j++) for(k=j+1;k<i;k++) { if(a[j]==2*a[k]||2*a[j]==a[k]) num++; } printf("%d\n",num); num=0; i=-1; } if(a[i]==-1) break; } return 0; }
12
5,847
//****************************************** //*?????.cpp ** //*??: ?? 1100012808 ** //*???2011.10.21 ** //****************************************** int main() //??? { //????? int a[16] = {0}, i = 1, j = 1, m = 0, k = 0 ; //?????? while (cin >> a[0] ) //??????????? { i = 1; j = 1; m = 0; k = 0 ; //??????? if (a[0] != -1) //????????????-1?????? { do { cin >> a[i]; //????????a[0]?????? i++; }while (a[i-1] != 0); //???????0?????? for (j = 0; j <= i - 2; j++) //?????????????? { for (k = 0; k <= i - 2; k++) { if (a[j] == 2 * a[k]) //????????? m++; //????????m?1 } } //???for???? cout << m << endl; } //???if???? else break; // ??????????-1????? } //???while?? return 0; } //?????
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5,848
/*????? *??? 2010-11-13 *????? */ int main () {int i=0,j=0,t=0,m,n; double a[1000][100]; //????????? cin>>a[i][j]; //?????? while(a[i][j]!=-1){ while(a[i][j]!=0){ cin>>a[i][j+1]; j++;}j++; for(m=0;m<j-1;m++){ for(n=m+1;n<j-1;n++){ if(a[i][m]/a[i][n]==2.0||a[i][m]/a[i][n]==0.5)t++;}} i++;j=0;cin>>a[i][j];cout<<t<<endl;t=0; //?? } return 0; }
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5,849
int main() { while(1) { int i = 0; int a[20] = {0}; int sum = 0; do { cin >> a[i]; i++; } while( a[ i - 1 ] > 0 ); if( a[ i - 1 ] == -1 ) break; for( int j = 0; j < i-1 ; j++ ) { for( int k = 0; k < i-1 ; k++ ) if( a[j] * 2 == a[k] ) sum++; } cout << sum << endl; } }
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5,850
int main(){ float s[15],t[15]; int a=0; for(int i=0;i<15;i++) { scanf("%f",&s[i]); if(s[i]==0) break; else {t[i]=s[i]; a=a+1; } } int b=0; for(int h=0;h<a;h++) {for(int k=0;k<a;k++) {if (t[h]/t[k]==2) b=b+1; } } printf("%d",b); return 0; }
12
5,851
void main() { int b; scanf("%d",&b); while(b!=-1) { int a[16]={0}; int i,j=0,k; int sum=0; a[j]=b; while(a[j]!=0) { j++; scanf("%d",&a[j]); } for(i=0;i<j-1;i++) { for(k=i+1;k<j;k++) { if(a[k]==a[i]*2||a[i]==a[k]*2) { sum++; } } } printf("%d\n",sum); scanf("%d",&b); } }
12
5,852
int main() { int a[20]; int flag; cin >> flag; while(flag != -1) { a[0] = flag; int i = 0; int count = 0; while(a[i] != 0) { i ++; cin >> a[i]; } for(int j = 0; j < i; j ++) { for(int k = 0; k < i; k ++) { if(a[j] == 2 * a[k]) count ++; } } cout << count << endl; cin >> flag; } return 0; }
12
5,853
int main() { int a[16]={0},b[16]={0},c[100]={0},i,n,j,k,l,num; l=0; for(j=0;j<100;j++){ n=0; for(i=0;i<16;i++){ scanf("%d",&a[i]); if(a[i]==-1){ break; } if(a[i]==0){ break; } n++; } num=0; for(i=0;i<n;i++){ b[i]=a[i]; for(k=0;k<n;k++){ if(b[i]==2*a[k]){ num++; } } } c[j]=num; l++; if(a[0]==-1){ break; } } for(j=0;j<l-1;j++){ printf("%d\n",c[j]); } return 0; }
12
5,854
void main() { int i,j,k=0,l,m,t,a[100][100],c[100]; for(i=1;;i++) { j=1; scanf("%d",&a[i][j]); if(a[i][j]==-1)break; for(j=2;j<100;j++) { scanf("%d",&a[i][j]); if(a[i][j]==0)break; for(l=j;l>=1;l--) { if(a[i][j]==2*a[i][l]||2*a[i][j]==a[i][l])c[i]++; else continue; } } k++; } for(m=1;m<=k;m++) { printf("%d\n",c[m]); } }
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5,855
//******************************** //*?????? ** //*?????? 1000012939 ** //*???2012.11.02 ** //******************************** int main() { int a[16]; while (cin >> a[0] && a[0] != -1) { int n = 0, count = 0; while (a[n] != 0) cin >> a[++n]; for (int i = 0; i < n; i++) { for (int j = i; j < n; j++) if (a[i] == 2 * a[j] || a[j] == 2 * a[i]) count++; } cout << count << endl; } return 0; }
12
5,856
//this program helps you to find how many pairs of numbers satisfy the standard that the one is double of the other int main() { int a[20],bn[100]={0,0,0},i,j,k,t=1,l;//bn is the number of double for(t=1;;t++) { i=1; do { //this loop is aimed at inputting the t group of numbers scanf("%d",&a[i-1]); if(a[i-1]==-1)break; i++; }while(a[i-2]!=0); if(a[i-1]==-1)break; for(j=1;j<=i-2;j++) //this loop is aimed at check the sequence one by one { for(k=1;k<=i-2;k++) //realize the checking if(a[j-1]==2*a[k-1])bn[t-1]++; } } for(l=1;l<=t-1;l++) printf("%d\n",bn[l-1]); return 0; }
12
5,857
/* * 1134 ??.cpp * * Created on: 2010-11-12 * Author: ??? */ int main() { int a[16],i,j,k,l,n; //???? k=0; while (k!=-1) //-1???? { if (a[0]==-1)break; //-1???? i=0;l=1; do //?????? { i=i+1; cin>>a[i]; l=i+1; }while(a[i]!=0); l=l-1;n=0; for (i=0;i<l;i++) //??????? for (j=0;j<l;j++) { if (a[i]==2*a[j]) n=n+1; } cout<<n<<endl; //?? for (i=0;i<16;i++) a[i]=0; cin>>a[0]; k=a[0]; } return 0; }
12
5,858
int main() { int a[15],i; while(1) { int n=1,sum=0,j; cin >> a[0]; if (a[0] == -1) break; while(cin >> a[n]) { if (a[n] == 0) break; n++; } for (i=0; i < n-1; i++) { for (j = i + 1; j < n; j++) { if (a[i] == a[j] * 2 || a[j] == a[i] * 2) sum++; } } cout << sum << endl; } return 0; }
12
5,859
void main() { int a[15],b[20],i,l,j,n,p=0,num=0; while(1) { num=0; scanf("%d",&n); if(n==-1)break; else { a[0]=n; for(l=1;;l++) { scanf("%d",&a[l]); if(a[l]==0)break; } for(i=0;a[i]!=0;i++) for(j=0;a[j]!=0;j++) { if(a[i]==a[j]*2)num++; } b[p]=num; p++; } } for(i=0;i<p;i++)printf("%d\n",b[i]); }
12
5,860
int main() { int a[16],i,j,s,n; for (; ;) { for (i=0;i<=15;i++) a[i]=0; for (i=0;i<=15;i++) { scanf("%d",&a[i]); if (a[i]==0) break; if (a[i]==-1) return 0; } n=i; s=0; for (i=0;i<n;i++) { for (j=0;j<n;j++) if (a[j]==2*a[i]) s=s+1; } printf("%d\n",s); } return 0; }
12
5,861
int main() { int e=0,i,j,k=-1; int a[10000]; int ans; while(1) { i=1; cin>>a[0]; while (a[i-1]!=0) { cin>>a[i];i++; } e=i-1; if (a[0]==-1) return 0; ans=0; for(i=0;i<e;i++) for(j=0;j<e;j++) { if (i!=j) if((a[i]%a[j]==0)&&(a[i]/a[j]==2)) ans++; } cout<<ans<<endl; } return 0; }
12
5,862
/******************************************* *??????.cpp * *????? * *????: 2012-10-31 * *??????????????????????* *******************************************/ int main(){ //????a[100][20]???num?????temp??????“??”???????size //??“????”???time?????i,j,k,l int a[100][20]; int num, temp, size, time = 0; int i = 0, j = 0, k, l; //????? while (cin >> num) { time = 0; //time????????????????????? if (num == -1) //?num?1????? break; //??????????0???i??j???????j??1 else if (num != 0) { a[i][j] = num; j = j + 1; } //?num?0??????????????? else if (num == 0) { size = j; //?size?? //??i????? for (l = 0; l < size; l++) for (j = 0; j + 1 < size; j++) //????j + 1 < size??????l = 0?????????????0?? { if (a[i][j] > a[i][j + 1]) { temp = a[i][j]; a[i][j] = a[i][j + 1]; a[i][j + 1] = temp; } } //??“????”??? for (k = 0; k < size; k++) for (l = 0; l < size; l++) { if (2 * a[i][k] == a[i][l]) time = time + 1; } cout << time << endl; //??“????”??? j = 0; //?????? i = i + 1; //??????1????????? } } return 0; }
12
5,863
int main() { int x[20],r,ctr,t,i,j; while(cin.peek()!='-') { r=ctr=0; while(cin>>t,t) x[++r]=t; cin.get(); for(i=1;i<=r;i++) { for(j=1;j<=r;j++) { if(x[i]==(x[j]<<1)) ctr++; } } cout<<ctr<<endl; } return 0; }
12
5,864
void main() { int w; for(w=1;;w++) { int a[16],b=0; int i,j,q; for(i=1;;i++) { scanf("%d",&a[i]); if(a[1]==-1) break; if(a[i]==0) break; b++; } if(a[1]==-1) break; int m=0; for(j=1;j<b;j++) { for(q=j+1;q<=b;q++) { if(a[j]==2*a[q]) m++; else if(a[q]==2*a[j]) m++; } } printf("%d\n",m); } }
12
5,865
int main() { int A[16],pause,i,k,m,count; for(;;){ count=0; for (i=0;i<16;i++){ scanf("%d",&A[i]); if(A[i] == 0 ||A[i] == -1){ break; } } if(A[i] == -1){ break; } for(i=0;i<16;i++){ if(A[i] == 0){ pause=i; break; } } for(k=1;k<pause;k++){ for(i=0;i<pause-k;i++){ if (A[i] <= A[i+1])/*????*/ { m=A[i]; A[i]=A[i+1]; A[i+1]=m; } } } for(k=0;k<pause;k++){ for(i=k+1;i<pause;i++){ if ( A[k] == 2*A[i])/*??2?*/{ count++; } } } printf("%d\n",count); } return 0; }
12
5,866
int main(void) { int a[MAX], n[100]; int i, t, j, k, tr, sum[20], l=0; while (scanf("%d", &t), t!=-1) { sum[l]=0; i=0; a[0]=t; while(i++,scanf("%d", &a[i]), a[i]); for(j=0; j<=i-1; j++) { for(k=0; k<=i-j-1; k++) { if(a[k]>a[k+1]) { tr = a[k]; a[k]= a[k+1]; a[k+1]= tr; } } }for(j=0; j<=i-1; j++) { for(k=j+1; k<=i; k++) { if ((2*a[j])==a[k]) sum[l]++; }}l++; } for(i=0;i<l;i++) printf("%d\n", sum[i]); return 0; }
12
5,867
int main() { int s[20],i=1,j,k,d=0; char c; do{ while(scanf("%d",&s[i])) { c=getchar(); if(c=='\n') break; i++; } for(k=1;k<i;k++) { for(j=k+1;j<i;j++) { if((s[k]==2*s[j])||(2*s[k]==s[j])) d++; } } if(s[i]>-1) printf("%d\n",d); i=1; d=0; }while(s[i]>-1); return 0; }
12
5,868
int main() {int n,m,k; static int a[16]; while(scanf("%d",&a[0])&&a[0]!=-1) {for(k=1;k<=15;k++) {scanf(" %d",&a[k]); if(a[k]==0) break;} n=0; for(k=0;a[k]!=0;k++) for(m=0;a[m]!=0;m++) if(a[m]==2*a[k]) {n++;break;} printf("%d\n",n);} return 0; }
12
5,869
int number(int a[],int m) { int i,j,s=0; for(i=1;i<=m;i++) for(j=1;j<=m;j++) if(a[i]==2*a[j]) s++; return(s); } main() { int a[17],b[100]; int i,j=1; scanf("%d",&a[1]); while(a[1]!=-1){ for(i=2;i<=16;i++){ scanf("%d",&a[i]); if(a[i]==0) break; } i--; b[j]=number(a,i); printf("%d\n",b[j]); scanf("%d",&a[1]); j++; } }
12
5,870
int main() { int output = 0, i, j, length; float data[16]; data[0] = -2; while(data[0] != -1) { for(i = 0; i <= 15; i++) { scanf("%f", &data[i]); if(data[i] == 0) { length = i; break; } if(data[i] == -1) break; } if(data[i] == -1) break; for(i = 0; i <= length - 1; i++) for(j = 0; j <= length - 1; j++) { if((data[j] / data[i]) == 2) output = output + 1; } printf("%d\n", output); output = 0; } return 0; }
12
5,871
main() { int c[16],n,i,j,m,num; n=0; m=1; do { i=0; n=0; do { scanf("%d",&c[i]); i++; }while(c[i-1]!=0&&c[0]!=-1&&i<16); num=i-1; if(c[0]!=-1) { for(i=0;i<num;i++) { for(j=i+1;j<num+1;j++) { if(c[i]>0&&c[j]>0) if(c[i]==c[j]*2||c[j]==c[i]*2) n++; } } printf("%d\n",n); } else m=0; }while(m==1); return(0); }
12
5,872
int main() { int N, I, J, Count, Arr[15]; while (1) { N = 0; while (1) { cin >> Arr[N]; if (Arr[N] == -1) return 0; if (Arr[N] == 0) break; N ++; } Count = 0; for (I = 0; I < N - 1 ; I ++) for (J = I + 1; J < N; J ++) if (Arr[I] == 2 * Arr[J] || Arr[J] == 2 * Arr[I]) Count ++; cout << Count << endl; } return 0; }
12
5,873
int main() { int i,j,a[16],b[100],changdu=0,panduan=1,geshu=0; while(1){ for(i=0;i<16;i++){ scanf("%d",&a[i]); changdu=i; if(a[i]==-1){ panduan=0; break; } if(a[i]==0){ break; } } if(panduan==0) break; geshu=0; for(i=0;i<changdu;i++){ for(j=0;j<changdu;j++){ if(a[i]==a[j]*2){ geshu++; } } } printf("%d\n",geshu); } return 0; }
12
5,874
int main() { int a[16],i,j,k; while(1) { int s=0; for(i=0;;i++) { cin>>a[i]; if(a[i]==0)break; if(a[i]==-1)goto end; } for(j=0;j<=i-1;j++) for(k=0;k<=i-1;k++) if(a[j]%a[k]==0&&a[j]/a[k]==2) s++; cout<<s<<endl; } end: return 0; }
12
5,875
/* * pp19.cpp * * Created on: 2010-11-17 * Author: d */ int main() { int i=1,j,n=0,sum=0; int a[20]; while(cin>>a[0]&&a[0]!=-1){ while(cin>>a[i]&&a[i]!=0) { i++;n++; } for(i=0;i<=n;i++) for(j=i+1;j<=n;j++) if(a[i]==a[j]*2||a[j]==a[i]*2) sum++; cout<<sum<<endl;i=1; sum=0; n=0; } return 0; }
12
5,876
int main() { int a[20]; //???? int i, cnt; i = 0; //??? cnt = 0; cin >> a[i]; //???????? while ( a[i] != -1 ) //?????????-1.?????? { while ( a[i] != 0 ) //?????????0??????????0?? { i++; cin >> a[i]; } //?????????i+1?? for ( int j = 0; j <= i; j++ ) //??????????????????cnt?1 { for ( int k = 0; k <= i; k++ ) { if ( a[k] == 2 * a[j] ) cnt++; } } cout << cnt - 1 << endl; //????????????0?????????0=2*0???? i = 0; cnt = 0; cin >> a[i]; //???????? } return 0; }
12
5,877
int main() { int n=0,m[20],i=0,j=0,t=0;//n is the num of int char c; scanf("%d%c",&m[0],&c); while(m[0]>0) { n=1; t=0; while(c!='\n') scanf("%d%c",&m[n++],&c); n--; for(i=0;i<n;i++){ for(j=n;j>i;j--) if((m[j]==2*m[i])||(m[i]==2*m[j])) t++; } printf("%d\n",t); scanf("%d%c",&m[0],&c); } return 0; }
12
5,878
/** * @desc ??????: ??2?1000??????? * @author ??? 1100012829 * @date 2011-10-12 */ int main() { int a[16]={0},n,i=1; for(;a[i]!=-1;)//a[i]??????? { n=0; for(i=0;;i++)//??? { cin>>a[i]; for(int j=0;j<i;j++) { if(a[j]*2==a[i]||a[j]==a[i]*2){n++;} } if(a[i]==0||a[i]==-1){break;}//?????? -1????????? } if(a[i]!=-1){cout<<n<<endl;} } }
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5,879
int main() { int a[16],b=0,c=0,d=1,e=0; scanf("%d",&a[b]); while(a[b]!=-1) { while(a[b]!=0) { b++; scanf("%d ",&a[b]); } while(c<=b) { while(d<b) { if(a[c]==(a[d]*2)) e=e+1; d=d+1; } c=c+1; d=0; } printf("%d\n",e); b=0; scanf("\n%d",&a[b]); e=0; c=0; } return 0; }
12
5,880
int main(int argc, char* argv[]) { int s[100][15],t[15]; int sum[100]; int i,j,n,m,k; for(i=0;;i++){ for(j=0;;j++){ scanf("%d",&s[i][j]); if(s[i][j]==0){ t[i]=j; break; } else if(s[i][0]==-1) break; } if(s[i][0]==-1) break; } for(n=0;n<i;n++){ sum[n]=0; for(m=0;m<t[n]-1;m++){ for(k=m+1;k<t[n];k++){ if(s[n][m]==2*s[n][k]||s[n][k]==2*s[n][m]){ sum[n]++; } } } } for(n=0;n<i;n++){ printf("%d\n",sum[n]); } return 0; }
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5,881
int array[16]={0},n=0,sum=0; int main() { int i,j; while(1) { n=0; sum=0; while(1) { cin>>array[n]; if(array[n]==0 || array[n]==-1) { n--; break; } n++; } if(array[0]==-1) break; for(i=0;i<=n;++i) { for(j=i;j<=n;++j) { if((array[i]==array[j]*2) || (array[j]==array[i]*2)) { sum++; } } } cout<<sum<<endl; } return 0; }
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5,882
void main() { int a[18],m,n,i,j,r=0,b[100]; int t; scanf("%d",&t); while(t!=-1) { m=1; r++; n=0; a[0]=t; for (i=1;i<18;i++) { scanf("%d",&a[i]); if (a[i]!=0) m=m+1; else break; } for (i=0;i<m;i++) { for (j=m-1;j>i;j--) if (a[j]==2*a[i]||a[i]==2*a[j]) n++; } b[r]=n; scanf("%d",&t); } for (i=1;i<r+1;i++) printf("%d\n",b[i]); }
12
5,883
int main() { int i,j,k,count=0,row,arr[100][100],n[100],b[100]; for(i=0;i<100;i++){ count=0; for(j=0;j<100;j++){ scanf("%d",&arr[i][j]); if(arr[i][j]==0||arr[i][j]==-1){ n[i]=count; break; } count++; } if(arr[i][j]==-1){ row=i; //last row=-1, n[i]=0 break; } } for(i=0;i<row;i++){ count=0; for(j=0;j<n[i];j++){ for(k=j+1;k<n[i];k++){ if(arr[i][j]==(arr[i][k]*2)||(arr[i][j]*2)==arr[i][k]){ count++; } } } b[i]=count; } for(i=0;i<row;i++){ printf("\n%d",b[i]); } return 0; }
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5,884
// ??-??.cpp : ?????????????? //2012.10.29 int main() { int m,n,a[15],x=0,i,y=0; while(y!=1) { for (m=0;;m++) { cin >> n; if (n!=0 && n!=-1) { a[m]=n; continue; } if (n==0) { break; } if (n==-1) { y=1; break; } } if (y==1) { break; } for (m=0;m<=15;m++) { for (i=0;i<=15;i++) { if (a[m]*2==a[i] && a[m]!=0) { x=x+1; } } } for (m=0;m<=15;m++) { a[m]=0; } cout << x << endl; x=0; } return 0; }
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5,885
int main(){ int a[20],i,j,k,s;//a?????? i????????????? s??????? for(s=0,cin>>a[1];a[1]!=-1;s=0,cin>>a[1]){//?????????? i=1; while(a[i]!=0){ i++; cin>>a[i]; } for(j=1;j<i;j++) for(k=1;k<i;k++) if(a[j]==2*a[k])s++; cout<<s<<endl; } return 0; }
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//**************************************** //*????? ** //*?????? 1100012763 ** //*???2011.10.20 ** //**************************************** int main() { int i , j , t , count , ans; //count??????????ans??? int num[17]; while (1) //?????????-1?break { i = 1; cin >> num[i]; if (num[i] == -1) break; ans = 0; do //???????????0 { i++; cin >> num[i]; } while (num[i] != 0); count = i - 1; //0?????? for (i = 1; i <= count - 1; i++) //???????????????? for (j = 1; j <= count - i; j++) { if (num[j] > num[j + 1]) { t = num[j]; num[j] = num[j + 1]; num[j + 1] = t; } } for (i = 1; i <= count -1; i++) //?? for (j = i + 1; j <= count; j++) { if (num[i] * 2 == num[j]) //??2??ans+1??????? { ans++; break; } else { if (num[i] * 2 < num[j]) //????2???????????2???????????? break; } } cout << ans << endl; //????? } return 0; }
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int main() { int number[16]={0}; int m,i=1; while(m!=-1) { do { cin>>m; number[i]=m; i++; }while(m!=0&&m!=-1); int k=1,t,j=0; for(k=1;k<=i-1;k++) { t=number[k]; int p; for(p=1;p<=i-1;p++) { if(t==2*number[p]) { j++; } else continue; } } if(m!=-1) { cout<<j-1<<endl; } else break; i=1; j=0; } return 0; }
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int main() { int a[16],i,j,num,h; while(cin>>a[0]) { while(a[0]!=-1) { for (i=1;i<16;i++) { cin>>a[i]; if(a[i]==0) break; h=i;//h??????0?????? } num=0; for(i=0;i<=h;i++) for(j=0;j<=h;j++) if(a[i]==2*a[j]) num++; cout << num << endl; break; } continue; } return 0; }
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/** *@file 1000012767_2.cpp *@author ?? *@date 2010.11.3 *@description * ???????1134?? */ int main() { int a[17]; //a ?????????????? 0 ?? 16 ???????????? 17 int i, j, n, count; //i ???????????????j ?????????n ????????count ???? while(cin >> a[1] && a[1] != -1) //???????????????? -1 ????? { count = 0; //??????? 0 for (n = 2; n <= 16; n++) //????????????????????????????? { cin >> a[n]; if (a[n] == 0) //????????????? break; //??? } for (i = 1; i <= n - 1; i++) //??? n - 1 ????????????? { if (a[i] % 2 == 0) //???????????????????? for (j = 1; j <= n - 1; j++) if (a[j] * 2 == a[i]) //?????????????? 2 ??? count++; //???????????????? 1 } cout << count << endl; //???????? } return 0; }
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/* ??????? ??????? ?????2010?11?5? ??????????????????????????????????? */ int main() { int num[15]={0} , i , j , a , b=0 , m ; do { for (m = 0 ; ; m ++) { cin >> a ; num[m] = a ; if (a == 0) break ; if (a == -1) break ; } for (i = 0 ; i <= m ; i ++) for (j = 0 ; j <= m ; j ++) if((num[i] != 0 && num [j] != 0 && num[i] * 2 == num[j]) || (num[i] != 0 && num [j] != 0 && num[j] * 2 == num[i])) b++; if (a != -1) { cout << b/2 << endl ; b=0 ; } } while(a != -1); return 0 ; }
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int cmp(const void *a,const void *b) { return *(int *)a-*(int *)b; } int chuli(int * p,int i) { int count=0; for(int q=0;q<i;q++) { if(2*(p[q])>p[i-1])return count; for(int j=q;j<i;j++) { if(p[j]==2*(p[q])){count++; break;} if(p[j]>2*(p[q])){break;} } } return count; } int main() { //freopen("in.txt","r",stdin); int a[20]; int num; while(cin>>a[0]&&(a[0]!=-1)) { int i=1; while(cin>>a[i]&&a[i]) { i++; } qsort(a,i,sizeof(int),cmp); num=chuli(a,i); cout<<num<<endl; } return 0; }
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//******************************** //* ?????? ** //* ?????? 1300012948 ** //* ???2013.10.30 ** //******************************** int main() { int a[15], n, m; while(cin >> a[0]) { m = 0; // ??????m????0 if(a[0] == -1) // ??????-1?????? break; else { int i = 1; cin >> a[i]; while(a[i] != 0) // ??a[i]???0 { cin >> a[++i]; } n = i; } for(int i = 0; i <= n - 2; i++) // ??i???????????????????????????????? { for(int j = i + 1; j <= n -1; j++) { if((a[i] == a[j] * 2) || (a[j] == a[i] * 2)) m++; } } cout << m << endl; // ?????????????? } return 0; }
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//******************************************* //?????? cpp1 //??? ??? //???1300012712 //******************************************* int main () { int n, i, j, k, ds, s; // ??ds??????????????? int a[16]; while (cin) { ds = 0; cin >> a[0]; if (a[0] == -1) return 0; // ???????-1????? s = 1; // ????????????? while (cin) { cin >> a[s]; if (a[s] == 0) break ; // ??????????????? else s = s + 1; // ???????? } for (i = 0; i <= s; i++) // ????????? { for (j = i + 1; j <= s; j++) // ?????i ??i???? { if ((a[i] == a[j] * 2) || (a[j] == a[i] * 2)) // ??????????????? ds = ds + 1; // ??????????????? } } cout << ds << endl; } return 0; }
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int main() { int a[16]={0}; int i,k,s,t,p; for(k=1;;k++) { p=0; scanf("%d",&a[0]); if(a[0]==-1) break; else { for(i=1;i<17;i++) { scanf("%d",&a[i]); if(a[i]==0) break; } for(s=0;s<i;s++) { for(t=0;t<i;t++) { if(a[t]==2*a[s]) { p=p+1; break; } } } printf("%d\n",p); } } return 0; }
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int main() { int sz[16],i,a,num=0,no=0,j; while(1) { scanf("%d",&a); if(a==-1) return 0; else if(a>0) { sz[no]=a; no++; } else if(a==0) { for(i=0;i<no;i++) { for(j=0;j<no;j++) if(sz[i]==2*sz[j]) num++; } printf("%d\n",num); no=0; num=0; } } return 0; }
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int main ( ) { int num[16],i,j,count,a,n; while(1) { count=0;n=0; for(i=0;;i++) { scanf("%d",&num[i]); if(num[i]==-1) break; if(num[i]==0) break; n+=1; } if(num[0]==-1) break; else { for(i=0;i<n;i++) { a=num[i]; for(j=0;j<n;j++) if(num[j]==2*a) count+=1; } } printf("%d\n",count); } return 0; }
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int main() { int num[16]; int i, j, n, sum; for (; ;) { sum = 0; for (i = 0; ; i++) { cin >> num[i]; if ((num[i] == 0) || (num[i] == -1)) break; } if (num[i] == -1) { break; } n = i; for (i = 0; i < n - 1; i++) { for(j = i + 1; j <= n - 1; j ++) { if ((num[j] == num[i] * 2) || (num[i] == num[j] * 2)) sum = sum + 1; } } cout << sum << endl; } return 0; }
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//???1134 ?? //?????? //???2010.11.7 int a[100][20] = {0}; //????????a[100][20]??????? int i = 1; //??????i??????????? int b[100] = {0}; //????????b[100]??????????? void sort(); //????sort()????? void compare(); //????compare()??????????? int main() { int p = 0; int j = 0; do { j = 1; do { cin >> a[i][j]; j ++; }while ((a[i][j-1] != 0) && (a[i][j-1] != -1)); i ++; }while (a[i-1][j-1] != -1); //??i???????a[i]? sort(); //???? compare(); for (p = 1; p <= i - 2; p ++) { cout << b[p] << endl; //???? } return 0; } void sort() { int x = 0; int y = 0; int p = 0; int t = 0; for (p = 1; p <= i - 2; p ++) //???????a[i]?? for (x = 1; x <= 14; x ++) for (y = 1; y <= 15 - x; y ++) { if (a[p][y] > a[p][y + 1]) { t = a[p][y]; a[p][y] = a[p][y + 1]; a[p][y + 1] = t; } } } void compare() { int x = 0; int y = 0; int p = 0; for (p = 1; p <= i - 2; p ++) //?????????????? for (x = 1; x <= 15; x ++) for (y = x; y <= 15; y ++) { if ((a[p][y] == 2 * a[p][x]) && (a[p][x] != 0)) b[p] ++; } }
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//******************************** //*??? ?? ** //*?????? 1300012887 ** //*???2013.10.23 ** //******************************** int main() { int i = 0, x, j, g, k, b, a[15]; while (cin>>x) { if (x == -1) return 0; else { j = 0; i = 0; for(g = 0; ; g++) { a[i] = x; i++; cin >> x; if(x == 0) break; } for (k = 0;k < i;k++) { b = 2*a[k]; for(g = 0; g < i; g++) { if(a[g] == b) j++; } } } cout << j << endl; } }
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