2vi.cpp

《C/C＋＋程序设计导论（第二版）》一书的程序源文件

// CALCVOL3.cpp Program to calc. sphere volumes using
// 	a definite loop for 5 iterations
#include <iostream.h>
void main()
{	float radius, volume, count;
	cout << "enter radius values: ";	
// loop for 5 iterations
	count = 0.0;
	while (count < 5.0)
	{	cin >> radius;
		volume = (4.0 / 3.0) * radius * radius * radius * 3.14;
		cout << "the volume is " << volume << endl;
		count = count + 1.0;
	}
}