func_code_string: #include <bits/stdc++.h>   using namespace std;   int main() {     ios::sync_with_stdio(0);     cin.tie(0);     int n, m;     cin >> n >> m;     string a[2 * n], b[2 * m];     for (int i = 0; i < 2 * n; i += 2) {       cin >> a[i] >> a[i + 1];     }     for (int i = 0; i < 2 * m; i += 2) {       cin >> b[i] >> b[i + 1];     }     for (int i = 1; i < 2 * m; i += 2) {       for (int j = 1; j < 2 * n; j += 2) {         string x = b[i];         if ((x.erase(x.size() - 1)).compare(a[j]) == 0) {           cout << b[i - 1] <<     << b[i] <<   #  << a[j - 1];         }       }       cout <<   n ;     }   }   