# Find the roots of quadratic equation

The source code for program that can find rootd of a quadratic equation is given below, copy it in note pad and save it as “.cpp”. Then use suitable compiler to compile it.

```
/*
*
* Copyright 2011 techstream.org < techstream.org[at]gmail.com >
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
*/
#include
```
#include // to use clrscr and getch
void main()
{
clrscr();
int a,b,c;
float root1,root2,delta,y,temp;
cout<<"nenter Coefficients of x^2 ,X and constantn";
cin>>a>>b>>c;
delta=b*b-(4*a*c);
if (delta>0)
{
cout<<"Two real roots";
y=sqrt(delta);
root1=(-b+y)/(2*a);
root2=(-b-y)/(2*a);
cout<<"/nRoot 1 ->"<"<"<"<<-b<<"+"<"<<-b<<"-"<

```
```