#include #include #include int a[50][50]; int bejar(int x,int y,int size) { int sum=0,i; for (i=y;i1) { sum+=a[x+size-1][i]; } } for (i=x+1;i1) { sum+=a[i][y+size-1]; } } return sum; } int main() { int n; scanf("%d",&n); int i,j; for (i=0;imax) { max=temp; } } } } printf("%d",max); return 0; }