func_code_string: #include <bits/stdc++.h>   using namespace std;   int a, b, diff, n_div;   int main() {     int i;     cin >> a >> b;     diff = a - b;     if (diff < 0) {       cout <<  0  << endl;     } else if (diff == 0) {       cout <<  infinity  << endl;       return 0;     } else {       for (i = 1; i * i <= diff; i++)         if (diff % i == 0) {           if (i > b) n_div++;           if (diff / i > b && diff / i != i) n_div++;         }       cout << n_div << endl;     }     return 0;   }   