c23.cpp

一些简单的信息学竞赛试题

// c23.cpp : Defines the entry point for the console application.
//

#include "stdafx.h"
#include <iostream.h>
#include <math.h>
#include <iomanip.h>

int main(int argc, char* argv[])
{
    int n,i;
	float r1,r2,d,w,h;
	float s,volume,surface,pi;
    pi=acos(0);
	
	   cin>>n;
	   
	   for(i=1;i<=n;i++)
	   {
	     cin>>r1>>r2>>d>>w;
		 cin>>s;
         h=(r1+r2-d)/2;
		 h=2*r1-h; 
		// cout<<h<<endl;
		 volume=2*2*pi*h*h*(r1-h/3);
	    
		 surface=2*2*2*pi*r1*h;
		 cout<<setprecision(5)<<volume<<" "<<surface<<endl;
	
		 if(volume*s>w)
			 cout<<"The Paired-Sphere Floats."<<endl;
		 else
			 cout<<"The Paired-Sphere Sinks."<<endl;
	   }
	
		
	return 0;
}