View Code of Problem 42

 #include <stdio.h>
  #include <math.h>
int main(){
    float a,b,c;
    scanf("%f %f %f",&a,&b,&c);
   	float d=b*b-4*a*c;
   	float x1,x2;
   	x1=(-b+sqrt(d))/(2*a);
   	x2=(-b-sqrt(d))/(2*a);
   	int t;
   	if(x1<x2)
   	{
   		x1=t;
   		t=x2;
   		x2=x1;
	   }
	   printf("%.2f %.2f\n",x1,x2);
	   return 0;
   }