func_code_string: #include <bits/stdc++.h>   using namespace std;   int n, s = 19, i, sum, j, l;   int main() {     cin >> n;     for (i = 1; i < n; i++) {       s += 9;       l = s;       while (l) {         sum += (l % 10);         l /= 10;       }       if (sum != 10) i--;       sum = 0;     }     cout << s;   }   