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Cod sursa(job #792672)
#include <stdio.h>
#include <stdlib.h>
int main()
{
FILE *f=fopen("zoo.in","r"),*g=fopen("zoo.out","w");
int n,j,nr;
long int m,*x,*y,x1,x2,y1,y2,i;
fscanf(f,"%d",&n);
x=malloc(n*sizeof(long int));
y=malloc(n*sizeof(long int));
for(i=0;i<n;i++)
fscanf(f,"%ld %ld",&x[i],&y[i]);
fscanf(f,"%ld",&m);
for(i=0;i<m;i++)
{
nr=0;
fscanf(f,"%ld %ld %ld %ld",&x1,&y1,&x2,&y2);
for(j=0;j<n;j++)
if(x[j]>=x1 && x[j]<=x2 && y[j]>=y1 && y[j]<=y2) nr++;
fprintf(g,"%d\n",nr);
}
fclose(f);
fclose(g);
return 0;
}