func_code_string: #include <bits/stdc++.h>   using namespace std;   const int oo = (int)2147483647;   const double PI = 2 * acos(0.0);   const long double eps = 1e-11;   int diri[] = {0, 1, 0, -1, 1, 1, -1, -1, 0};   int dirk[] = {1, 0, -1, 0, 1, -1, 1, -1, 0};   int main() {     int n, m;     double k;     cin >> n >> m >> k;     k += eps;     map<string, int> mp;     for (int i = ((int)0); i <= ((int)n - 1); i++) {       string s;       int l;       cin >> s >> l;       if (l * k >= 100) mp[s] = (int)l * k;     }     for (int i = ((int)0); i <= ((int)m - 1); i++) {       string s;       cin >> s;       if (!mp[s]) mp[s] = 0;     }     cout << mp.size() << endl;     for (__typeof(mp).begin() it = (mp).begin(); it != (mp).end(); it++)       cout << it->first <<     << it->second << endl;     return 0;   }   