View Code of Problem 42

#include <cstdio>
#include <cmath>
int main()
{

	double a,b,c,x1,x2;
	scanf("%lf,%lf,%lf",&a,&b,&c);
	x1=(-b+sqrt(b*b-4*a*c))/(2*a);
	x2=(-b-sqrt(b*b-4*a*c))/(2*a);
	printf("%f %f %f",a,b,c);
	printf("%.2lf %.2lf\n",x1,x2);
	return 0;

}
/*
Main.c:1:18: fatal error: cstdio: No such file or directory
 #include <cstdio>
                  ^
compilation terminated.
*/