www.pudn.com > zju_1000_1010.rar > 1001.cpp

//157 2003-05-24 12:28:28 Accepted 1001 C++ 00:00:00 380K just for play  
#include 
 
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)