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Cod sursa(job #62959)
#include<stdio.h>
long int x[16001], y[16001],n,x1,x2,y1,y2,m,i,j,k;
int main()
{ FILE *f=fopen("zoo.in","r");
FILE *g=fopen("zoo.out","w");
fscanf(f,"%ld",&n);
for(i=1;i<=n;i++) fscanf(f,"%ld%ld",&x[i],&y[i]);
fscanf(f,"%ld",&m);
for(i=1;i<=m;i++)
{ fscanf(f,"%ld%ld%ld%ld",&x1,&y1,&x2,&y2);
k=0;
for(j=1;j<=n;j++) if(x[j]>=x1) if(x[j]<=x2) if(y[j]>=y1) if(y[j]<=y2) k++;
fprintf(g,"%ld\n",k);
}
fcloseall();
return 0;
}