Java语言程序设计基础篇编程练习题2.5示例代码

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import java.util.Scanner;

public class Test2_05 {
	public static void main(String[] args) {
		Scanner input = new Scanner(System.in);
		System.out.print("Enter the subtotal and a gratuity rate:");
		double subtotal = input.nextDouble();
		double rate = input.nextDouble();
		input.close();
		double gratuity = rate / 100 * subtotal; 
		System.out.println("The gratuity is $" + gratuity + " and total is $" + (gratuity + subtotal));
	}
}