#include<bits/stdc++.h> using namespace std; int n,m,k; int a[1001][1001]; int b[1001][1001]; int sx0,sy0,sx1,sy1; int main(){ cin>>n>>m>>k; for(int i=1;i<=n;i++){ for(int j=1;j<=m;j++){ cin>>a[i][j]; b[i][j]=b[i-1][j]+b[i][j-1]+a[i][j]-b[i-1][j-1]; } } for(int i=1;i<=n;i++){ for(int j=1;j<=m;j++){ cin>>sx0>>sy0>>sx1>>sy1; cout<<b[sx1][sy1]-b[sx1][sy0-1]-b[sx0-1][sy1]+b[sx0-1][sy0-1]; } } return 0; } /************************************************************** Problem: 2061 User: zengdongxin Language: C++ Result: Output Limit Exceed ****************************************************************/