View Code of Problem 42

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