func_code_string: #include <bits/stdc++.h>   using namespace std;   int main() {     int N;     cin >> N;     int a = 1;     int b = N;     for (int i = 2; N / i >= i; i++)       if (N % i == 0) a = i, b = N / i;     cout << a <<     << b <<   n ;   }   