#include using namespace std; const int N=1010; int a[N][N]; int main() { int n,m,q; cin>>n>>m; for (int i = 1; i <= n; i++){ for (int j = 1; j <= m; j++){ int x; cin>>x; a[i][j]=a[i-1][j]+a[i][j-1]-a[i-1][j-1]+x; } } cin>>q; while(q--){ int x1,x2,y1,y2; cin>>x1>>x2>>y1>>y2; printf("%d\n",a[x2][y2]-a[x1-1][y2]-a[x2][y1-1]+a[x1-1][y1-1]); } return 0; }