Link zadatka:https://petlja.org/BubbleBee/r/Problems/PopulacijaGrada
a evo mog koda:
int a[1000][1000],m,n,i,j,d=0,M,N,H,S,s;
long int k,q;
scanf("%d%d",&m,&n);
for(i=0;i<m;i++)
for(j=0;j<n;j++)
scanf("%d",&a[i][j]);
scanf("%d",&q);
for(k=1;k<=q;k++)
{
s=0;
scanf("%d%d%d%d",&N,&M,&S,&H);
for(i=M;i<=M+H-1;i++)
for(j=N;j<=N+S-1;j++)
s+=a[i][j];
printf("%d\n");
}