实现“兑换零钱java”流程及代码

1. 流程表格

步骤 操作
1 输入需要兑换的金额
2 计算每种面额的张数
3 输出结果

2. 代码实现

步骤1:输入需要兑换的金额

// 创建Scanner对象用于接收输入
Scanner scanner = new Scanner(System.in);
System.out.println("请输入需要兑换的金额:");
int amount = scanner.nextInt(); // 获取输入的金额

步骤2:计算每种面额的张数

int[] denominations = {100, 50, 20, 10, 5, 1}; // 面额数组
int[] counts = new int[denominations.length]; // 用于存放每种面额的张数

for (int i = 0; i < denominations.length; i++) {
    counts[i] = amount / denominations[i]; // 计算每种面额的张数
    amount = amount % denominations[i]; // 更新剩余金额
}

步骤3:输出结果

System.out.println("兑换结果如下:");
for (int i = 0; i < denominations.length; i++) {
    System.out.println(denominations[i] + "元:" + counts[i] + "张");
}

3. 完整代码

import java.util.Scanner;

public class Change {
    public static void main(String[] args) {
        // 输入需要兑换的金额
        Scanner scanner = new Scanner(System.in);
        System.out.println("请输入需要兑换的金额:");
        int amount = scanner.nextInt();
        
        // 计算每种面额的张数
        int[] denominations = {100, 50, 20, 10, 5, 1};
        int[] counts = new int[denominations.length];
        
        for (int i = 0; i < denominations.length; i++) {
            counts[i] = amount / denominations[i];
            amount = amount % denominations[i];
        }
        
        // 输出结果
        System.out.println("兑换结果如下:");
        for (int i = 0; i < denominations.length; i++) {
            System.out.println(denominations[i] + "元:" + counts[i] + "张");
        }
    }
}

4. 甘特图

gantt
    title 实现“兑换零钱java”流程
    section 输入
    输入需要兑换的金额: done, 2022-12-01, 1d
    section 计算
    计算每种面额的张数: done, after 输入需要兑换的金额, 2d
    section 输出
    输出结果: done, after 计算每种面额的张数, 1d

通过以上步骤,你可以实现“兑换零钱java”功能,希望对你有帮助,加油!