View Code of Problem 42

#include <stdio.h>
#include <math.h>
#include <windows.h>
int main() {
	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", x1, x2);
}
/*
Main.c:3:21: fatal error: windows.h: No such file or directory
 #include <windows.h>
                     ^
compilation terminated.
*/