MY CODE:
#include<stdio.h>
#include<conio.h>
#include<math.h>
void main()
{
float a,b,c,d,x,y,i,j;
clrscr();
printf("\t\t\t QUADRATIC EQUATION SOLVING\n");
printf("Enter the co-efficients of x^2,x and constant \n");
scanf("%f%f%f",&a,&b,&c);
d=(b*b)-(4*a*c);
if(d>=0)
{
x=(-b+sqrt(d))/(2*a);
y=(-b-sqrt(d))/(2*a);
printf("The roots of the equation are %.2f %.2f",x,y);
}
else
{
d*=-1;
i=b/(2*a);
j=sqrt(d)/(2*a);
printf("The roots are %.2f+%.2fi and %.2f-%.2fi",i,j,i,j);
}
getch();
}