/*****************************************************************************
*       Outputs the volume of a cyclinder.                                   *
*       Written: December 6, 2001                                            *
*       By: Ronald Roberts                                                   *
*****************************************************************************/
//Ronald Roberts
//6DEC01
//Program 55
#include <iostream.h>			
#include <math.h>
struct
{
double volume;
double height;
double radius;
}cyclinder;
char sentinel='Y';
double calvolume(double height, double radius);
void main()
{
while (sentinel=='Y' || sentinel=='y')
{
cout<<"Enter height: ";
cin>>cyclinder.height;
cout<<"Enter radius: ";
cin>>cyclinder.radius;
cout<<" "<<endl;
cout<<"The volume is: "<<calvolume(cyclinder.height, cyclinder.radius)<<endl;
cout<<" "<<endl;
cout<<"Run again? (Y/N) ";
cin>>sentinel;
}
}
double calvolume(double height, double radius)
{
const pi=3.14;
double volume;
volume=pi*height*pow(radius, 2);
return volume;
}
/*
Enter height: 5
Enter radius: 3

The volume is: 135

Run again? (Y/N) n
*/