func_code_string: #include <bits/stdc++.h>   using namespace std;   int main() {     int n;     cin >> n;     int sq = sqrt(n);     if (n % sq == 0) {       cout << sq <<     << n / sq;     } else {       int i = 0;       while (++i) {         if (n % (sq - i) == 0) {           cout << sq - i <<     << n / (sq - i);           break;         } else if (n % (sq + i) == 0) {           cout << sq + i <<     << n / (sq + i);           break;         }       }     }     return 0;   }   