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