View Code of Problem 42

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