#include <string>
#include <iostream>
#include <sstream> 
#include <iomanip>
#include <time.h>
#include <stdlib.h>
#include <stdio.h>
using namespace std;

int main(int argc, char* argv[])
{
    //Question 15
    
	{
	int radius1;
    	float vol;
		cout << " Calculate The Volume of a Sphere :" << endl << endl;
		
		cout << "--------------------------------------" << endl << endl;	
		
        cout <<" Input The Radius of a Sphere : " << endl << endl;
        
    	cin>>radius1;
    	
    	vol=(4*3.142*radius1*radius1*radius1)/3;
    	
        cout << endl << " The Volume of a Sphere is : "<< vol << endl << endl;
        
        cout << endl;


}
	


//Pause
cin.get();

return 0;
}