func_code_string: #include <bits/stdc++.h>   using namespace std;   int hc(int a, int b) {     if (b == 0) return a;     return hc(b, a % b);   }   int main() {     int n, a[10010], i, sum = 0;     cin >> n;     int k = n;     for (i = 2; i < n; i++) {       a[i] = i;     }     for (i = 2; i < n; i++) {       while (n != 0) {         sum = sum + n % a[i];         n = n / a[i];       }       n = k;     }     int q = k - 2;     int h = hc(sum, k - 2), b;     sum = sum / h;     b = q / h;     cout << sum <<  /  << b << endl;   }   