func_code_string: #include <bits/stdc++.h>   using namespace std;   long long n, m, a, b, res;   int main() {     cin >> n >> m;     for (a = 0; a <= 1000; a++) {       for (b = 0; b <= 1000; b++) {         if (a * a + b == n && a + b * b == m) {           res++;         }       }     }     cout << res;   }   