func_code_string: #include <bits/stdc++.h>   using namespace std;   template <class T, class T2>   T2 fac(T n) {     return n < 2 ? 1 : fac<T, T2>(n - 1) * n;   }   template <class T>   T nb_combinaisons(T k, T n) {     if (n < k) return nb_combinaisons<T>(n, k);     return fac<T, long long int>(n) /            (fac<T, long long int>(n - k) * fac<T, long long int>(k));   }   string itoa_2(long long int n) {     string s;     stringstream ss;     ss << n;     ss >> s;     while (s.size() != 9) s =  0  + s;     return s;   }   int pgcd(int a, int b) {     if (a == 0) return b;     if (b == 0) return a;     return pgcd(b, a % b);   }   int main() {     int A, B, n;     cin >> A >> B >> n;     if (A == 0) {       if (B != 0) {         cout <<  No solution ;         return 0;       } else {         cout <<  0 ;         return 0;       }     }     if (B % A != 0) {       cout <<  No solution ;       return 0;     }     int z = B / A;     for (int c = -1000; c <= 1000; c++) {       int alpha = pow((double)c, n);       if (alpha == z) {         cout << c;         return 0;       }     }     cout <<  No solution ;   }   