1001.cpp

ACM1000_1010竞赛的赛题,源码

//157 2003-05-24 12:28:28 Accepted 1001 C++ 00:00:00 380K just for play 
#include<stdio.h>

double dd(double num)
{
	return (num*num);
}
int main()
{
	double a,b,r1,r2;
	while(scanf("%lf%lf%lf%lf",&a,&b,&r1,&r2)!=EOF)
	{
		if(a-r1-r2+0.01>0&&(b-r1-r2+0.01)>0&&(dd(r1+r2)<dd(a-r1-r2)+dd(b-r1-r2)+0.01))
		{
			printf("Yes\n");			
		}
		else	printf("No\n");
	}
	return 0;
}