func_code_string: #include <bits/stdc++.h>   using namespace std;   bool sum(int num) {     int ssum = 0;     while (num > 0) {       ssum = ssum + num % 10;       num = num / 10;     }     if (ssum == 10) {       return true;     } else {       return false;     }   }   int main() {     int test, num = 19;     cin >> test;     while (test > 0) {       if (sum(num)) {         test--;       }       num += 9;     }     cout << num - 9 << endl;     return 0;   }   