func_code_string: #include <bits/stdc++.h>   using namespace std;   int main() {     long long int n, m;     cin >> n >> m;     if (n == m) {       cout << n - 1 <<     << n;     } else if (n > m) {       cout << n - 1 <<     << m;     } else       cout << m - 1 <<     << n;   }   