#include <stdio.h>
#include <stdlib.h>

int main() {
    int N, M;
    scanf("%d %d",&N, &M);
    int** dp = (int**)malloc(sizeof(int*)*(N+1));
    for(int i=0; i<=N; i++) dp[i] = (int*)malloc(sizeof(int)*(N+1));

    for(int x=0; x<=N; x++) {
        for(int y=0; y<=N; y++) {
            if (x==0 || y==0) {
                dp[x][y] = 0;
                continue;
            }
            int num;
            scanf("%d",&num);
            dp[x][y] = dp[x-1][y] + dp[x][y-1] - dp[x-1][y-1] + num;
        }
    }

    while(M--) {
        int x1, y1, x2, y2;
        scanf("%d %d %d %d", &x1, &y1, &x2, &y2);
        printf("%d\n",dp[x2][y2] - dp[x2][y1-1] - dp[x1-1][y2] + dp[x1-1][y1-1]);
    }

    for(int i=0; i<=N; i++) free(dp[i]);
    free(dp);
    return 0;
}