func_code_string: #include <bits/stdc++.h>   using namespace std;   int main() {     long long a, b, c;     cin >> a >> b >> c;     long long d = b * b - 4 * a * c;     if (a != 0) {       double x = a, y = b;       if (d < 0) cout << 0;       if (d == 0) {         cout << 1 << endl;         printf( %lf , -y / (2 * x));       }       if (d > 0) {         cout << 2 << endl;         if (x > 0)           printf( %lf n%lf , (-y - sqrt(d)) / (2 * x), (-y + sqrt(d)) / (2 * x));         else           printf( %lf n%lf , (-y + sqrt(d)) / (2 * x), (-y - sqrt(d)) / (2 * x));       }     } else {       if (b == 0) {         if (c == 0)           cout << -1;         else           cout << 0;       } else {         double s = c, t = b;         cout << 1 << endl;         printf( %lf , -s / t);       }     }   }   