fork download
copy 
  1. #include <bits/stdc++.h>
  2. using namespace std;
  3.  
  4. int main() {
  5. 	double a, b, c, d, r1, r2;
  6. 	cin >> a >> b >> c;
  7.  
  8. 	d = sqrt(b*b - 4*a*c);
  9. 	r1 = (-b + d) / (2*a);
  10. 	r2 = (-b - d) / (2*a);
  11.  
  12. 	cout << "Roots are " << r1 << " and " << r2;
  13. }
Success #stdin #stdout 0s 5320KB
comments (?)
stdin
copy 
1 -3 2
stdout
copy 
Roots are 2 and 1
https://ideone.com/9tNMZU
language:
C++14 (gcc 8.3)
created:
8 days ago
visibility:
public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!