func_code_string: #include <bits/stdc++.h>   using namespace std;   int a[20002][11] = {0};   int b[20002] = {0};   int c[11] = {0};   int main() {     int n, m, k;     cin >> n >> m >> k;     for (int i = 0; i < n; i++)       for (int j = 0; j < m; j++) scanf( %d , &a[i][j]);     for (int i = 0; i < k; i++) {       int x, y;       cin >> x >> y;       c[y - 1]++;       b[x - 1] -= a[x - 1][y - 1];     }     for (int i = 0; i < n; i++) {       for (int j = 0; j < m; j++) {         b[i] += c[j] * a[i][j];       }       cout << b[i] <<    ;     }   }   