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  1. #include <iostream>
  2. using namespace std;
  3. int main()
  4.  {    double a, b, c, m, n, d;
  5.  
  6.     cout <<"Введите a: "<<endl; cin >> a;
  7.    cout <<"Введите b: "; cin >> b;
  8.     cout <<"Введите c: "; cin >> c;
  9.         cout <<"Введите m, n: ";
  10.     cin >> m >> n;
  11.     cout <<"Введите d: ";
  12.     cin >> d;
  13.     bool eq1 = (a*d*d + b*d + c == 0);
  14.     bool eq2 = (m*d + n == 0);
  15.     if (eq1 ^ eq2)
  16.     cout << 1 << endl;
  17.     else
  18.     cout << 0 << endl;
  19.    return 0;
  20. }
Success #stdin #stdout 0.01s 5320KB
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Введите a: 
Введите b: Введите c: Введите m, n: Введите d: 1
https://ideone.com/1a2XSq
language:
C++14 (gcc 8.3)
created:
6 hours ago
visibility:
public

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