View Code of Problem 42

#include <stdio.h>
#include <math.h>
int main()
{
    double a,b,c;
    double x1,x2;
    while(~scanf("%lf%lf%lf",&a,&b,&c))
    {
        x1 = (-b+sqrt((b*b-4*a*c)))/(2*a);
        x2 = (-b-sqrt((b*b-4*a*c)))/(2*a);
        printf("%.2lf %.2lf\n",x1,x2);
    }
}