program_2_2.cpp

c++程序设计讲义 cppprograming 含源码

// Program 2.2: Compute sales tax on purchase
// Authors: Bryan Zeng
// Date: 7/24/2002

#include <iostream>
using namespace std;
int main() {
	// Input price
	cout << "Purchase price ? ";
	float Price;
	cin >> Price;
	// Compute and output sales tax
	cout << "Salse tax on $" << Price << " is ";
	cout << "$" << Price * 0.04 << endl;
	return 0;
}