import java.util.Scanner;
public class Cash {
public static void main(String[] args) {
// 输入数据
Scanner cash = new Scanner(System.in);
System.out.println("请输入单价: ");
double singlePrice = cash.nextDouble();
System.out.println("请输入数量: ");
int amount = cash.nextInt();
System.out.println("请输入付款金额: ");
double money = cash.nextDouble();
cash.close();
// 计算商品总价
double totalPrice ;
totalPrice = singlePrice * amount;
// 计算找零
double change = money - totalPrice;
System.out.println("应收金额为:¥" + totalPrice + ",找零为:¥" + change);
}
}
Scanner类实现收款程序
最新推荐文章于 2022-03-26 09:47:53 发布