func_code_string: #include <bits/stdc++.h>   using namespace std;   string st[30] = { zero ,     one ,      two ,        three ,     four ,                     five ,     six ,      seven ,      eight ,     nine ,                     ten ,      eleven ,   twelve ,     thirteen ,  fourteen ,                     fifteen ,  sixteen ,  seventeen ,  eighteen ,  nineteen ,                     twenty ,   thirty ,   forty ,      fifty ,     sixty ,                     seventy ,  eighty ,   ninety };   int main() {     int n;     while (cin >> n) {       if (n <= 20)         cout << st[n];       else if (n % 10 == 0)         cout << st[20 + n / 10 - 2];       else if (n < 30)         cout << st[20] +  -  + st[n % 10];       else if (n < 40)         cout << st[21] +  -  + st[n % 10];       else if (n < 50)         cout << st[22] +  -  + st[n % 10];       else if (n < 60)         cout << st[23] +  -  + st[n % 10];       else         cout << st[20 + n / 10 - 2] +  -  + st[n % 10];       cout << endl;     }     return 0;   }   