func_code_string: #include <bits/stdc++.h>   using namespace std;   const long long mod = 1e9 + 7;   const int N = 5 + 1e5;   int main() {     int a, b, c, m, ans = 0;     ios::sync_with_stdio(0);     cin.tie();     cin >> a >> b;     c = a - b;     if (c < 0)       cout << 0;     else if (c == 0)       cout <<  infinity ;     else {       for (int i = 1; i * i <= c; ++i) {         if (c % i == 0) {           m = i;           if ((m * (a / m)) == c) ++ans;           if (i != (c / i)) {             m = c / i;             if ((m * (a / m)) == c) ++ans;           }         }       }       cout << ans;     }   }   