#include <stdio.h>
#include<math.h>
void main()
{
float a,b,c,x,x1;
float m,m1;
printf("enter values of a b and c");
scanf("%f %f %f",&a,&b,&c);
if((b*b)<(4*a*c))
{
m=(-1)*((b*b)-(4*a*c));
m1=sqrt(m);
b=-b/(2*a);
m=m1/(2*a);
printf(" %f+i%f ",b,m);
printf(" %f-i%f ",b,m);
}
else
{
x=((-b)+sqrt((b*b)-(4*a*c)))/(2*a);
x1=((-b)-sqrt((b*b)-(4*a*c)))/(2*a);
}
printf(" %f ",x);
printf(" %f ",x1);
}