C Program to find the roots of the quadratic equation.

C Program to find the roots of the quadraticequation.

Program:

#include<stdio.h>

#include<conio.h>

#include<math.h>

void main()

{

float a,b,c,root1,root2;

clrscr();

printf("\n Enter values of a,b,c for finding roots of a quadratic eq:\n");

scanf("%f%f%f",&a,&b,&c);

 /*checking condition*/

 if(b*b>4*a*c)

{

root1=-b+sqrt(b*b-4*a*c)/2*a;

root2=-b-sqrt(b*b-4*a*c)/2*a;

printf("\n*****ROOTS ARE*****\n");

printf("\n root1=%f\n root2=%f",root1,root2);

}

else

printf("\n Imaginary Roots.");

getch();

}