#include <iostream>
#include <math.h>
using namespace std;
int main()
{
	float x1,y1,x2,y2,temp;
	cin>>x1>>y1>>x2>>y2;
	while(x1||y1||x2||y2)
	{
		if(x1<y1) {temp=x1;x1=y1;y1=temp;}
		if(x2<y2) {temp=x2;x2=y2;y2=temp;}
		temp=float(x2/x1)>float(y2/y1)?float(y2/y1):float(x2/x1);
		if(temp>=1) temp=1;
		else if(temp<0.01) temp=0.01;
		cout<<floor(temp*100)<<"%"<<endl;
		cin>>x1>>y1>>x2>>y2;	
	}
	return 0;
}

• Re:floor(temp*100)时会出现结果0% (466) wsbear 2006-07-22 16:14:56