func_code_string: #include <bits/stdc++.h>   using namespace std;   int32_t main() {     long long n, m;     cin >> n >> m;     for (long long i = 0; i < n; i++) cout <<  1 ;     cout <<   n ;     for (long long i = 0; i < n - 1; i++) cout <<  8 ;     cout <<  9 n ;     return 0;   }   