4. (G) Write a program that solve the quadratic equation

4. (G) Write a program that solve the quadratic equation

#include <stdio.h>
	#include <math.h>
	int main()
	{
	double a, b, c, determinant, root1,root2, realPart, imaginaryPart;
	printf("Enter coefficients a, b and c: ");
	scanf("%lf %lf %lf",&a, &b, &c);
	determinant = b*b-4*a*c;
	// condition for real and different roots
	if (determinant > 0)
	{
	// sqrt() function returns square root
	root1 = (-b+sqrt(determinant))/(2*a);
	root2 = (-b-sqrt(determinant))/(2*a);
	printf("root1 = %.2lf and root2 = %.2lf",root1 , root2);
	}
	//condition for real and equal roots
	else if (determinant == 0)
	{
	root1 = root2 = -b/(2*a);
	printf("root1 = root2 = %.2lf;", root1);
	}
	// if roots are not real
	else
	{
	realPart = -b/(2*a);
	imaginaryPart = sqrt(-determinant)/(2*a);
	printf("root1 = %.2lf+%.2lfi and root2 = %.2f-%.2fi", realPart, imaginaryPart, realPart, imaginaryPart);
	}
	return 0;
	}