View Code of Problem 42

#include<stdio.h>
#include<math.h>
int main()
{
  int a,b,c;
  float p,q,x1,x2;
  scanf("%d%d%d",&a,&b,&c);
  p=-b/(2.0*a);
  q=-sqrt(b*b-4*a*c)/(2.0*a);
  x1=p+q;
  x2=p-q;
  if(x1>x2)
    printf("%.2f %.2f\n",x1,x2);
  else
    printf("%.2f %.2f\n",x2,x1);
  return 0;
}

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