L1-037 A除以B

#include <stdio.h>
int main()
{
	int a,b;
	scanf("%d %d",&a,&b);
	double c;
	if(b==0)
		printf("%d/%d=Error",a,b);
	else if(b<0)
	{
		c=a*1.0/b;
		printf("%d/(%d)=%.2lf",a,b,c);
	}
	else
	{
		c=a*1.0/b;
		printf("%d/%d=%.2lf",a,b,c);
	}
	return 0;
}