Exercise02_05

 1 import java.util.Scanner;
 2 public class Rate {
 3     public static void main(String[] args){
 4         Scanner input = new Scanner(System.in);
 5         System.out.println("Enter the subtotal and a gratuity rate:");
 6         double sub = input.nextDouble();
 7         double rate = input.nextDouble();
 8         double gra = sub*rate*0.01;
 9         double total = gra+sub;
10         System.out.println("The gratuity is $" + gra + " and total is $" + total);
11     }
12 }
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原文地址：https://www.cnblogs.com/cherrydream/p/9800671.html