func_code_string: #include <bits/stdc++.h>   using namespace std;   int main() {     int n, m;     cin >> n >> m;     int a[100001], l = 1;     for (int i = 1; i <= n; i++) {       int c, t;       cin >> c >> t;       int x = c * t;       a[l] = c * t;       l++;     }     int d = 1, s = 0;     for (int i = 0; i < m; i++) {       int k;       cin >> k;       if (s + a[d] >= k) {         cout << d << endl;       } else {         while (1) {           s += a[d];           d++;           if (s + a[d] >= k) {             cout << d << endl;             break;           }         }       }     }     return 0;   }   