calculate_roots.c

#include <stdio.h>
#include <math.h>

int main()
{
	int a, b, c;
	double root_1, root_2;
	
	printf("For ax^2 + bx + c = 0 ; give the following inputs.\n");
	printf("Input a: ");
	scanf("%d", &a);

	printf("Input b: ");
	scanf("%d", &b);

	printf("Input c: ");
	scanf("%d", &c);

	root_1 = (-b + sqrt(b*b - 4 * a *c)) / 2 * a;
	root_2 = (-b - sqrt(b*b - 4 * a * c)) / 2 * a;

	printf("The two roots are: %.02f and %.02f\n", root_1, root_2);

	return 0;
}