View Code of Problem 42

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


int main(void)
{
	int a, b, c; float x1, x2;

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



	x1 = (-b + sqrt(b*b - 4 * a*c) )/ (2 * a);
	x2 = (-b - sqrt(b*b - 4 * a*c) )/(2 * a);

	if (x1 > x2)
		printf("%0.2f %0.2f。", x1, x2);
	else
		printf("%0.2f %0.2f。", x2, x1);

	getchar();
	getchar();
	return 0;
}