Kolyach

1.4

Sep 9th, 2018
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C++ 0.41 KB | None | 0 0
  1. #include <iostream>
  2. #include <cmath>
  3.  
  4. using namespace std;
  5.  
  6. int main()
  7. {
  8.     setlocale(LC_ALL,"russian");
  9.     float a,b,c,D;
  10.     cout << "Введите три числа: ";
  11.     cin >> a >> b >> c;
  12.     D=b*b-(4*a*c);
  13.     if (D>=0) {
  14.         cout << "X1=" << (-b+sqrt(D))/(2*a) << endl;
  15.         cout << "X2=" << (-b-sqrt(D))/(2*a) << endl;
  16.     }
  17.     else {
  18.         cout << "Нет корней";
  19.     }
  20. }
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