func_code_string: #include <bits/stdc++.h>   using namespace std;   int main() {     long long n;     int a = 0;     cin >> n;     long long tp = n;     for (long long i = 2; i <= sqrt(tp); i++) {       if (tp % i == 0) {         while (tp % i == 0) tp /= i;         a = i;         break;       }     }     if (a == 0)       cout << n;     else if (tp != 1) {       printf( 1 );     } else       printf( %d , a);     return 0;   }   