func_code_string: #include <bits/stdc++.h>   using namespace std;   map<int, string> mapa;   int main() {     mapa[0] =  zero ;     mapa[1] =  one ;     mapa[2] =  two ;     mapa[3] =  three ;     mapa[4] =  four ;     mapa[5] =  five ;     mapa[6] =  six ;     mapa[7] =  seven ;     mapa[8] =  eight ;     mapa[9] =  nine ;     mapa[10] =  ten ;     mapa[11] =  eleven ;     mapa[12] =  twelve ;     mapa[13] =  thirteen ;     mapa[14] =  fourteen ;     mapa[15] =  fifteen ;     mapa[16] =  sixteen ;     mapa[17] =  seventeen ;     mapa[18] =  eighteen ;     mapa[19] =  nineteen ;     mapa[20] =  twenty ;     mapa[30] =  thirty ;     mapa[40] =  forty ;     mapa[50] =  fifty ;     mapa[60] =  sixty ;     mapa[70] =  seventy ;     mapa[80] =  eighty ;     mapa[90] =  ninety ;     int num;     cin >> num;     if (num <= 19) {       cout << mapa[num] << endl;     } else if (num % 10 == 0) {       cout << mapa[num] << endl;     } else {       int aux = (num / 10) * 10;       int rest = num % 10;       cout << mapa[aux] <<  -  << mapa[rest] << endl;     }     return 0;   }   