View Code of Problem 42

#include<stdio.h>
#include<math.h> 
int main(void)
{
     double a,b,c,x1,x2;
     scanf("%lf %lf %lf",&a,&b,&c);
     x1=((-1)*b+sqrt(b*b-4*a*c))/(2*a);
     x2=((-1)*b-sqrt(b*b-4*a*c))/(2*a);
     if(x1>x2)
      printf("%.2f %.2f",x1,x2);
    else
      printf("%.2f %.2f",x2,x1);
}