算法-经典趣题-渔夫捕鱼

package com.joshua317;

import java.util.Scanner;

public class Main {

    public static void main(String[] args) {
	// write your code here
        int yufa, total;
        System.out.println("渔夫捕鱼问题");
        Fish fish = new Fish();
        Scanner scanner = new Scanner(System.in);
        System.out.println("请输入渔夫数量：");
        yufa = scanner.nextInt();
        total = fish.totalFish(yufa);

        System.out.printf("%d个渔夫至少合伙捕鱼数量为%d", yufa, total);

    }
}

class Fish {
    public int totalFish(int yufu) {
        int init;//定义一个初始变量
        int i;//循环的次数
        int total;//捕鱼的总数
        init = yufu + 1;
        i = yufu - 1;
        total = init;
        while (i != 0) {
            total = 5 * total + 1;
            i--;
        }

        return total;
    }
}