输入消费金额可以换购物品，用if嵌套

/输入你的付款金额：
500
1.满50可加2元换购百事可乐饮料
2.满100可加3元换购500ml可乐一瓶
3.满100可加10元换购5公斤面粉
4.满200可加10元换购苏泊尔炒菜锅
5.满200可加20元换购欧莱雅爽肤水一瓶
0.不换购
可选择1,2,3,4,5,0：
5
本次消费总金额：520
成功换购欧莱雅爽肤水一瓶/

import java.util.Scanner;

public class 优惠换购 {
public static void main(String[] args) {
Scanner input = new Scanner(System.in);
System.out.println(“输入你的付款金额：”);
int money = input.nextInt();
int zong = money;
System.out.println(“1.满50可加2元换购百事可乐饮料”);
System.out.println(“2.满100可加3元换购500ml可乐一瓶”);
System.out.println(“3.满100可加10元换购5公斤面粉”);
System.out.println(“4.满200可加10元换购苏泊尔炒菜锅”);
System.out.println(“5.满200可加20元换购欧莱雅爽肤水一瓶”);
System.out.println(“0.不换购”);
if (money >= 50 && money < 100) {
System.out.println(“可选择1,0：”);
int x = input.nextInt();
if (x == 1) {
zong += 2;
System.out.println(“本次消费总金额：” + zong);
System.out.println(“成功换购百事可乐饮料”);
} else {
System.out.println(“本次消费总金额：” + zong);
System.out.println(“欢迎下次光临”);
}
} else if (money < 200 && money >= 100) {
System.out.println(“可选择1,2,3,0：”);
int y = input.nextInt();
if (y == 1) {
zong += 2;
System.out.println(“本次消费总金额：” + zong);
System.out.println(“成功换购百事可乐饮料”);
} else if (y == 2) {
zong += 3;
System.out.println(“本次消费总金额：” + zong);
System.out.println(“成功换购500ml可乐”);
} else if (y == 3) {
zong += 10;
System.out.println(“本次消费总金额：” + zong);
System.out.println(“成功换购5公斤面粉”);
} else {
System.out.println(“本次消费总金额：” + zong);
System.out.println(“欢迎下次光临”);
}
} else if (money >= 200) {
System.out.println(“可选择1,2,3,4,5,0：”);
int z = input.nextInt();
if (z == 1) {
zong += 2;
System.out.println(“本次消费总金额：” + zong);
System.out.println(“成功换购百事可乐饮料”);
} else if (z == 2) {
zong += 3;
System.out.println(“本次消费总金额：” + zong);
System.out.println(“成功换购500ml可乐”);
} else if (z == 3) {
zong += 10;
System.out.println(“本次消费总金额：” + zong);
System.out.println(“成功换购5公斤面粉”);
} else if (z == 4) {
zong += 10;
System.out.println(“本次消费总金额：” + zong);
System.out.println(“成功换购苏泊尔炒菜锅”);
} else if (z == 5) {
zong += 20;
System.out.println(“本次消费总金额：” + zong);
System.out.println(“成功换购欧莱雅爽肤水一瓶”);
} else {
System.out.println(“本次消费总金额：” + zong);
System.out.println(“欢迎下次光临”);
}
} else {
System.out.println(“本次消费总金额：” + zong);
System.out.println(“消费不够，欢迎下次光临”);
}
}
}