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๋ธ”๋กœ๊ทธ ๋ฉ”๋‰ด

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hELLO ยท Designed By ์ •์ƒ์šฐ.
Gyuseok

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Algorithm

2022_09_22 ์‹ค์Šต 7

2022. 9. 23. 03:07
  • ๊น€๋ฐฅ์ฒœ๊ตญ ๐Ÿ™ ๋ฌธ์ œ
  • ๊น€๋ฐฅ์ฒœ๊ตญ ๊ฒฐ์ œ๊ธฐ ํ‚ค์˜ค์Šคํฌ ๋ฉ”๋‰ดํŒ
    1. ๊น€๋ฐฅ - 2500
    2. ๋ผ๋ฉด - 3000
    3. ๋–ก๋ณถ์ด - 4000
    4. ๋ˆ๊นŒ์Šค - 5000
    5. ์ข…๋ฃŒ
  • ์กฐ๊ฑด โœจ
    • ํ‚ค์˜ค์Šคํฌ๋Š” ํ˜„๊ธˆ๋งŒ ์‚ฌ์šฉ์ด ๊ฐ€๋Šฅํ•˜๊ณ  5๋ฒˆ ์ข…๋ฃŒ๋ฅผ ๋ˆ„๋ฅด๊ธฐ ์ „๊นŒ์ง€ ๊ณ„์† ๋ฉ”๋‰ด ์„ ํƒ ๊ฐ€๋Šฅ
    • ๋งŒ์•ฝ ํ‚ค์˜ค์Šคํฌ ๋ฉ”๋‰ด 1~5๋ฒˆ์ด ์•„๋‹Œ ๋‹ค๋ฅธ ๋ฉ”๋‰ด๋ฅผ ์„ ํƒํ–ˆ์„ ๊ฒฝ์šฐ ๋ฉ”๋‰ด ์„ ํƒ ์˜ค๋ฅ˜ ์ถœ๋ ฅ
    • ๊ณ ๊ฐ์˜ ์ฃผ๋จธ๋‹ˆ ์‚ฌ์ • ๐Ÿ’ด์„ ์‚ฌ์šฉ์ž์—๊ฒŒ ์ž…๋ ฅ๋ฐ›์Œ
    • ๊ณ ๊ฐ์˜ ์ฃผ๋จธ๋‹ˆ ์‚ฌ์ •์ด ๊น€๋ฐฅ์ฒœ๊ตญ์˜ ๋ฉ”๋‰ด ์ค‘ ์ตœ์†Ÿ๊ฐ’ ๋ฉ”๋‰ด๋ณด๋‹ค ์ž‘์œผ๋ฉด ๊น€๋ฐฅ์ฒœ๊ตญ ์ž…์žฅ๋ถˆ๊ฐ€ ์ถœ๋ ฅ
    • ๋ณธ์ธ์ด ๊ฐ€์ง„ ์ž”๊ธˆ๋ณด๋‹ค ๋” ๋น„์‹ผ ๋ฉ”๋‰ด๋ฅผ ์„ ํƒํ•  ๊ฒฝ์šฐ์— ๋ˆ์ด ๋ถ€์กฑํ•ฉ๋‹ˆ๋‹ค ์ถœ๋ ฅ
    • ํ˜„์žฌ ๊ณ ๊ฐ์˜ ๋‚จ์€ ๊ธˆ์•ก์ด 0์ด๊ฑฐ๋‚˜ ๋ฉ”๋‰ด ์ค‘ 5๋ฒˆ์„ ๋ˆ„๋ฅด๋ฉด ํ”„๋กœ๊ทธ๋žจ ์ข…๋ฃŒ
  • ์˜ˆ์ƒ ๊ฒฐ๊ณผ
    ํ˜„๊ธˆ์„ ์–ผ๋งˆ ๊ฐ€์ง€๊ณ  ์žˆ๋‹ˆ? 2500์›
    
    ๋ฉ”๋‰ด๋ฅผ ์„ ํƒํ•ด์ฃผ์„ธ์š”.
    ==================
    1. ๊น€๋ฐฅ  (2500)
    2. ๋ผ๋ฉด  (3000)
    3. ๋–ก๋ณถ์ด (4000)
    4. ๋ˆ๊นŒ์Šค (5000)
    5. ์ข…๋ฃŒ
    ==================
    
    ๋ฉ”๋‰ด ์ฃผ๋ฌธ ๋ฒˆํ˜ธ: 1
    ๊น€๋ฐฅ ์„ ํƒํ•˜์…จ์Šต๋‹ˆ๋‹ค.
    ์ž”๋ˆ์€ 0์›์ž…๋‹ˆ๋‹ค.
    ๋”์ด์ƒ ์„ ํƒํ•  ์ˆ˜ ์—†์Šต๋‹ˆ๋‹ค. ํ”„๋กœ๊ทธ๋žจ ์ข…๋ฃŒ.
    ์ง€๊ธˆ๊นŒ์ง€ ์„ ํƒํ•˜์‹  ์‹์‚ฌ ์ฃผ๋ฌธ์ด ์™„๋ฃŒ๋˜์—ˆ์Šต๋‹ˆ๋‹ค.
    
    ํ˜„๊ธˆ์„ ์–ผ๋งˆ ๊ฐ€์ง€๊ณ  ์žˆ๋‹ˆ? 3000์›
    
    ๋ฉ”๋‰ด๋ฅผ ์„ ํƒํ•ด์ฃผ์„ธ์š”.
    ==================
    1. ๊น€๋ฐฅ  (2500)
    2. ๋ผ๋ฉด  (3000)
    3. ๋–ก๋ณถ์ด (4000)
    4. ๋ˆ๊นŒ์Šค (5000)
    5. ์ข…๋ฃŒ
    ==================
    
    ๋ฉ”๋‰ด ์ฃผ๋ฌธ ๋ฒˆํ˜ธ: 6
    ๋ฉ”๋‰ด ์„ ํƒ ์˜ค๋ฅ˜. 1 ~ 5๋ฒˆ ์‚ฌ์ด์˜ ๋ฉ”๋‰ด๋ฅผ ์„ ํƒํ•ด์ฃผ์„ธ์š”.
    
    ๋ฉ”๋‰ด ์ฃผ๋ฌธ ๋ฒˆํ˜ธ: 3
    ๋ˆ์ด ๋ถ€์กฑํ•˜์—ฌ ๋ฉ”๋‰ด๋ฅผ ์„ ํƒํ•  ์ˆ˜ ์—†์Šต๋‹ˆ๋‹ค.
    
    ๋ฉ”๋‰ด ์ฃผ๋ฌธ ๋ฒˆํ˜ธ: 1
    ๊น€๋ฐฅ ์„ ํƒํ•˜์…จ์Šต๋‹ˆ๋‹ค.
    ์ž”๋ˆ์€ 500์›์ž…๋‹ˆ๋‹ค.
    ๋”์ด์ƒ ์„ ํƒํ•  ์ˆ˜ ์—†์Šต๋‹ˆ๋‹ค. ํ”„๋กœ๊ทธ๋žจ ์ข…๋ฃŒ.
    ์ง€๊ธˆ๊นŒ์ง€ ์„ ํƒํ•˜์‹  ์‹์‚ฌ ์ฃผ๋ฌธ์ด ์™„๋ฃŒ๋˜์—ˆ์Šต๋‹ˆ๋‹ค.
    
    ํ˜„๊ธˆ์„ ์–ผ๋งˆ ๊ฐ€์ง€๊ณ  ์žˆ๋‹ˆ? 7000์›
    
    ๋ฉ”๋‰ด๋ฅผ ์„ ํƒํ•ด์ฃผ์„ธ์š”.
    ==================
    1. ๊น€๋ฐฅ  (2500)
    2. ๋ผ๋ฉด  (3000)
    3. ๋–ก๋ณถ์ด (4000)
    4. ๋ˆ๊นŒ์Šค (5000)
    5. ์ข…๋ฃŒ
    ==================
    
    ๋ฉ”๋‰ด ์ฃผ๋ฌธ ๋ฒˆํ˜ธ: 1
    ๊น€๋ฐฅ ์„ ํƒํ•˜์…จ์Šต๋‹ˆ๋‹ค.
    ์ž”๋ˆ์€ 4500์›์ž…๋‹ˆ๋‹ค.
    
    ๋ฉ”๋‰ด ์ฃผ๋ฌธ ๋ฒˆํ˜ธ: 4
    ๋ˆ์ด ๋ถ€์กฑํ•˜์—ฌ ๋ฉ”๋‰ด๋ฅผ ์„ ํƒํ•  ์ˆ˜ ์—†์Šต๋‹ˆ๋‹ค.
    
    ๋ฉ”๋‰ด ์ฃผ๋ฌธ ๋ฒˆํ˜ธ: 5
    ํ”„๋กœ๊ทธ๋žจ ์ข…๋ฃŒ.
    ์ง€๊ธˆ๊นŒ์ง€ ์„ ํƒํ•˜์‹  ์‹์‚ฌ ์ฃผ๋ฌธ์ด ์™„๋ฃŒ๋˜์—ˆ์Šต๋‹ˆ๋‹ค.
    

Answer

package me.day04.practice;

import java.util.Scanner;

public class Practice07 {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        System.out.println("ํ˜„๊ธˆ์„ ์–ผ๋งˆ ๊ฐ€์ง€๊ณ  ์žˆ๋‹ˆ?");
        int money = sc.nextInt();
        int least = 2500;
        if (money<2500){
            System.out.println("๊น€๋ฐฅ์ฒœ๊ตญ ์ž…์žฅ๋ถˆ๊ฐ€");
            System.exit(0);
        }
        System.out.println("๋ฉ”๋‰ด๋ฅผ ์„ ํƒํ•ด์ฃผ์„ธ์š”.\n" +
                "==================\n" +
                "1. ๊น€๋ฐฅ  (2500)\n" +
                "2. ๋ผ๋ฉด  (3000)\n" +
                "3. ๋–ก๋ณถ์ด (4000)\n" +
                "4. ๋ˆ๊นŒ์Šค (5000)\n" +
                "5. ์ข…๋ฃŒ\n" +
                "==================");
        boolean status = true;
        int kimbob = 2500;
        int ramen = 3000;
        int tteokbokki = 4000;
        int pork_cutlet = 5000;

        while(status){
            int menu = sc.nextInt();
            System.out.println("๋ฉ”๋‰ด ์ฃผ๋ฌธ ๋ฒˆํ˜ธ: "+menu);
            switch (menu){
                case 1:
                    if(money<2500){
                        System.out.println("๋ˆ์ด ๋ถ€์กฑํ•˜์—ฌ ๋ฉ”๋‰ด๋ฅผ ์„ ํƒํ•  ์ˆ˜ ์—†์Šต๋‹ˆ๋‹ค.");
                        System.out.println("๋”์ด์ƒ ์„ ํƒํ•  ์ˆ˜ ์—†์Šต๋‹ˆ๋‹ค. ํ”„๋กœ๊ทธ๋žจ ์ข…๋ฃŒ.");
                        status = false;
                        break;
                    }
                    System.out.println("๊น€๋ฐฅ ์„ ํƒํ•˜์…จ์Šต๋‹ˆ๋‹ค.");
                    money -= kimbob;
                    System.out.println("์ž”๋ˆ์€ "+money+"์›์ž…๋‹ˆ๋‹ค.");
                    if(money<least){
                        System.out.println("๋”์ด์ƒ ์„ ํƒํ•  ์ˆ˜ ์—†์Šต๋‹ˆ๋‹ค. ํ”„๋กœ๊ทธ๋žจ ์ข…๋ฃŒ.");
                        status = false;
                    }

                    break;
                case 2:
                    if(money<ramen){
                        System.out.println("๋ˆ์ด ๋ถ€์กฑํ•˜์—ฌ ๋ฉ”๋‰ด๋ฅผ ์„ ํƒํ•  ์ˆ˜ ์—†์Šต๋‹ˆ๋‹ค.");
                        break;
                    }
                    System.out.println("๋ผ๋ฉด ์„ ํƒํ•˜์…จ์Šต๋‹ˆ๋‹ค.");
                    money-=ramen;
                    System.out.println("์ž”๋ˆ์€ "+money+"์›์ž…๋‹ˆ๋‹ค.");
                    if(money<least){
                        System.out.println("๋”์ด์ƒ ์„ ํƒํ•  ์ˆ˜ ์—†์Šต๋‹ˆ๋‹ค. ํ”„๋กœ๊ทธ๋žจ ์ข…๋ฃŒ.");
                        status = false;
                    }
                    break;
                case 3:
                    if(money<tteokbokki){
                    System.out.println("๋ˆ์ด ๋ถ€์กฑํ•˜์—ฌ ๋ฉ”๋‰ด๋ฅผ ์„ ํƒํ•  ์ˆ˜ ์—†์Šต๋‹ˆ๋‹ค.");
                    break;
                    }
                    System.out.println("๋–ก๋ณถ์ด ์„ ํƒํ•˜์…จ์Šต๋‹ˆ๋‹ค.");
                    money-=tteokbokki;
                    System.out.println("์ž”๋ˆ์€ "+money+"์›์ž…๋‹ˆ๋‹ค.");
                    if(money<least){
                        System.out.println("๋”์ด์ƒ ์„ ํƒํ•  ์ˆ˜ ์—†์Šต๋‹ˆ๋‹ค. ํ”„๋กœ๊ทธ๋žจ ์ข…๋ฃŒ.");
                        status = false;
                    }
                    break;
                case 4:
                    if(money<pork_cutlet){
                        System.out.println("๋ˆ์ด ๋ถ€์กฑํ•˜์—ฌ ๋ฉ”๋‰ด๋ฅผ ์„ ํƒํ•  ์ˆ˜ ์—†์Šต๋‹ˆ๋‹ค.");
                        break;
                    }
                    System.out.println("๋ˆ๊นŒ์Šค ์„ ํƒํ•˜์…จ์Šต๋‹ˆ๋‹ค.");
                    money-=pork_cutlet;
                    System.out.println("์ž”๋ˆ์€ "+money+"์›์ž…๋‹ˆ๋‹ค.");
                    if(money<least){
                        System.out.println("๋”์ด์ƒ ์„ ํƒํ•  ์ˆ˜ ์—†์Šต๋‹ˆ๋‹ค. ํ”„๋กœ๊ทธ๋žจ ์ข…๋ฃŒ.");
                        status = false;
                    }
                    break;
                case 5:
                    System.out.println("ํ”„๋กœ๊ทธ๋žจ ์ข…๋ฃŒ.");
                    status = false;
                    break;
                default:
                    System.out.println("๋ฉ”๋‰ด ์„ ํƒ ์˜ค๋ฅ˜. 1 ~ 5๋ฒˆ ์‚ฌ์ด์˜ ๋ฉ”๋‰ด๋ฅผ ์„ ํƒํ•ด์ฃผ์„ธ์š”.");
                    break;
            }
        }
        System.out.println("์ง€๊ธˆ๊นŒ์ง€ ์„ ํƒํ•˜์‹  ์‹์‚ฌ ์ฃผ๋ฌธ์ด ์™„๋ฃŒ๋˜์—ˆ์Šต๋‹ˆ๋‹ค.");
    }
}

 

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    Gyuseok
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