func_code_string: #include <bits/stdc++.h>   using namespace std;   int main() {     int n;     while (~scanf( %d , &n)) {       int t = sqrt(n * 1.0);       for (int i = t; i >= 1; i--) {         if (n % i == 0) {           cout << i <<     << n / i << endl;           break;         }       }     }   }   