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2018.03.13 수업내용

일등하이 2018. 5. 15. 21:20
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포스기기.exe

map.txt




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using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
 
namespace ConsoleApp1
{
    //2018.03.13
    class Program
    {
        static void Main(string[] args)
        {
            //국어, 수학, 과학 점수를 각각 입력 받아 학생의 총점과 평균을 구하는 프로그램을 작성하세요.
            //배열을 사용해주세요.
            string[] subjects = new string[3] { "국어", "수학", "과학" };
            string[] names = new string[3] { "홍길동", "임꺽정", "김기사" };
            int[] scores = new int[3] { 45, 20, 100 };
 
            Console.Write(names[0] + "의 " + subjects[0] + " 점수를 입력해주세요.");
            int score;  //성공했을경우에 문자열이 숫자로 변환되서 값이 들어감
            bool result = int.TryParse(Console.ReadLine(), out score); //입력: 점수 (정수)
            //result -> 성공: true, 실패 : false
            Console.WriteLine("result: " + result + " , score: " + score);
            if (result)
            {
                scores[0] = score;
            }
            Console.Write(names[1] + "의 " + subjects[0] + " 점수를 입력해주세요.");
            result = int.TryParse(Console.ReadLine(), out score); //입력: 점수 (정수)
            if (result)
            {
                scores[1] = score;
            }
            Console.Write(names[2] + "의 " + subjects[0] + " 점수를 입력해주세요.");
            result = int.TryParse(Console.ReadLine(), out score); //입력: 점수 (정수)
            if (result)
            {
                scores[2] = score;
            }
            Console.ReadKey();
 
        }
    }
}
 
cs


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using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
 
namespace ConsoleApp1
{
    //2018.03.13
    class Program
    {
        static void Main(string[] args)
        {
            string[] arrFruitNames = { "바나나", "복숭아", "사과", "레몬" };
            int i = 0;
            foreach (string fruitName in arrFruitNames)
            {
                Console.Write(i + " : " + fruitName);
                Console.WriteLine();
                i++;
            }
            Console.ReadKey();
        }
    }
}
 
cs

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using System;
using System.Collections;
using System.Collections.Generic;
using System.Linq;
using System.Text;
 
 
namespace ConsoleApp1
{
    //2018.03.13
    class Program
    {
        static void Main(string[] args)
        {
            string[] categoryNames = new string[2] { "과자", "음료수" };
            ArrayList inventory = new ArrayList();
            string banana = "바나나";
            inventory.Add(banana);
            inventory.Add("귤");
            inventory.Add("복숭아");
            inventory.Add(100);
            inventory.Add(true);
            inventory.Add(1.0f);
            inventory.Add(1 > 10);
            inventory.Add(categoryNames);
            foreach (var item in inventory)
            {
                Console.WriteLine(item);
            }
 
            Console.WriteLine("==================");
 
            inventory.Remove("귤");
 
            foreach (var item in inventory)
            {
                Console.WriteLine(item);
            }
 
            Console.WriteLine("==================");
 
            //inventory.Add("귤"); //끝에 들어감
            inventory.Insert(0, "귤");
 
            foreach (var item in inventory)
            {
                Console.WriteLine(item);
            }
 
            int idxBanana = inventory.IndexOf("바나나");
            Console.WriteLine("바나나의 인덱스 : " + idxBanana);
 
            Console.ReadKey();
 
        }
    }
}
 
cs

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using System;
using System.Collections;
using System.Collections.Generic;
using System.Linq;
using System.Text;
 
 
namespace ConsoleApp1
{
    //2018.03.13
    class Program
    {
        static void Main(string[] args)
        {
            //포스기기만들기 
            //상품을 입력받아 ArrayList에 저장하고 각격을 출력 하는 프로그램을 작성하세요.
            //예
            //담당자 이름을 입력해주세요. [입력]
            //상품 목록 : 바나나(200), 복숭아(600), 수박(500)
            //상품을 입력해주세요. [입력] 바나나
            //상품을 입력해주세요. [입력] 복숭아
            //상품을 입력해주세요. [입력] 수박 
            //==============
            //영수증 출력 
            //바나나 : 200원
            //복숭아 : 600원
            //수박   : 500원 
            //==============
            //합계   : 1300원 
            //담당자: 홍길동
            //==============
            //상품을 입력해주세요. [입력] 메뉴
            //[메뉴] 1.입력, 2.환불, 3.계산 
            //메뉴를 선택해주세요. [입력] 2 
            //제거할 상품을 입력해주세요. [입력] 수박 
            //제거할 상품을 입력해주세요. [입력] 복숭아 
            //제거할 상품을 입력해주세요. [입력] 계산
            //영수증 출력 
 
 
 
            Console.ReadKey();
 
        }
    }
}
 
cs


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using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
 
namespace ConsoleApp2
{
    class Program
    {
        static void Main(string[] args)
        {
            string[,] array = new string[2, 2];
 
            array[0, 0] = "바나나";
            array[1, 0] = "복숭아";
            array[0, 1] = "귤";
            array[1, 1] = "수박";
 
            for (int y = 0; y < 2; y++)
            {
                for (int x = 0; x < 2; x++)
                {
                    Console.Write(array[x, y] + " ");
                }
                Console.WriteLine();
            }
 
            Console.ReadKey();
 
        }
    }
}
 
cs



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using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
 
namespace ConsoleApp2
{
    class Program
    {
        static void Main(string[] args)
        {
            int[,] map = new int[2, 2];
            map[0, 0] = 0;
            map[1, 0] = 0;
            map[0, 1] = 0;
            map[1, 1] = 0;
 
            for (int y = 0; y < 2; y++) 
            {
                for (int x = 0; x < 2; x++) 
                {
                    //x = 0, y = 0
                    //x = 1, y = 0
                    //x = 0, y = 1 
                    //x = 1, y = 1
                    map[x, y] = 0;
                }
            }
 
 
 
            Console.ReadKey();
 
        }
    }
}
 
cs


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using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
 
namespace ConsoleApp3
{
    class Program
    {
        static void Main(string[] args)
        {
            string[,] array = new string[4,4];
 
            //0,0  1,0  2,0  3,0
            //0,1  1,1  2,1  3,1
            //0,2  1,2  2,2  3,2
            //0,3  1,3  2,3  3,3
 
            foreach (var e in array)
            {
                Console.WriteLine("===>" + e);
            }
 
 
            string path = @"D:\workspace\0312\console\ConsoleApp3\ConsoleApp3\map.txt";
 
            string[] lines = System.IO.File.ReadAllLines(path);
            int[,] map01 = new int[10,10];
            int i = 0;
            foreach (string line in lines)
            {
                var arrX = line.Split(',');
                for (int j = 0; j < 10; j++)
                {
                    map01[i, j] = int.Parse(arrX[j]);
                }
                i++;
            }
 
            for(int k = 0; k<10; k++)
            {
                for (int l = 0; l < 10; l++)
                {
                    if (l < 9)
                        Console.Write(map01[k, l] + " , ");
                    else
                        Console.Write(map01[k, l]);
                }
                Console.WriteLine();
            }
 
            Console.WriteLine("Press any key to exit.");
 
 
            Console.ReadKey();
            
 
        }
    }
}
 
cs





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using System;
using System.Collections;
using System.Collections.Generic;
using System.Linq;
using System.Text;
 
 
namespace ConsoleApp1
{
    //2018.03.13
    class Program
    {
        static void Main(string[] args)
        {
            //포스기기만들기 "끝" : 프로그램 종료 
            //상품을 입력받아 ArrayList에 저장하고 각격을 출력 하는 프로그램을 작성하세요.
            //담당자 이름을 입력해주세요. [입력]
            ArrayList cartList = new ArrayList();
            Console.Write("담당자 이름을 입력해주세요.");
            string managerName = Console.ReadLine();
            //상품 목록 : 바나나(200), 복숭아(600), 수박(500)
            string[] arrProductName = new string[3] { "바나나", "파프리카", "수박" };
            int[] arrProductPrice = new int[3] { 200, 600, 500 };
            int[] arrProductCount = new int[3];
            //상품을 입력해주세요. [입력] 바나나
            string productName = "";
            bool isAdd = true;
            while (true)
            {
                if( isAdd )
                    Console.Write("[추가] 상품을 입력해주세요.");
                else
                    Console.Write("[환불] 상품을 입력해주세요.");
 
                productName = Console.ReadLine();
                if (productName == "끝")
                {
 
                }
                else
                {
                    switch (productName)
                    {
                        case "메뉴":
                            Console.Write("[메뉴] 1.입력, 2.환불, 3.계산, 4.목록");
                            int selectNo;
                            if (int.TryParse(Console.ReadLine(), out selectNo))
                            {
                                switch (selectNo)
                                {
                                    case 1:
                                        //입력
                                        isAdd = true;
                                        break;
                                    case 2:
                                        //환불
                                        isAdd = false;
                                        break;
                                    case 3:
                                        //계산
                                        if (cartList.Count > 0)
                                        {
                                            int sum = 0;
                                            Console.WriteLine("================== [영수증] ==================");
                                            foreach (string product in cartList)
                                            {
                                                var arrProduct = product.Split(':');
                                                int idx = Array.IndexOf(arrProductName, arrProduct[0]);
                                                sum += int.Parse(arrProduct[1]) * arrProductCount[idx];
 
                                                Console.WriteLine(arrProduct[0] + "x " + arrProductCount[idx] + " : " + String.Format("{0:#,##0}", (int.Parse(arrProduct[1]) * arrProductCount[idx])) + "원");
                                            }
                                            Console.WriteLine("============================================");
                                            Console.WriteLine("합계: " + String.Format("{0:#,##0}", sum));
                                            Console.WriteLine("============================================");
                                        }
                                        else
                                        {
                                            Console.WriteLine("가방이 비어있습니다.");
                                        }
                                        
 
                                        break;
 
                                    case 4:
                                        //목록 
                                        Console.WriteLine("========= [상품 목록] =========");
                                        for (int i = 0; i < arrProductName.Length; i++)
                                        {
                                            Console.Write(arrProductName[i]);
                                            Console.Write(" ");
                                            Console.Write((String.Format("{0:#,##0}", arrProductPrice[i]) + "원"));
                                            Console.WriteLine();
                                        }
                                        Console.WriteLine("================================");
                                        break;
                                }
                            }
                            break;
 
                        default:
                            if (arrProductName.Contains(productName))
                            {
                                int idx = Array.IndexOf(arrProductName, productName);
                                int price = arrProductPrice[idx];
                                string temp = productName + ":" + price;
 
                                //입력 상태
                                if (isAdd)
                                {
                                    bool hasProduct = cartList.Contains(temp);
 
                                    if (hasProduct)
                                    {
                                        arrProductCount[idx]++;
                                    }
                                    else
                                    {
                                        arrProductCount[idx]++;
                                        cartList.Add(temp);
                                    }
                                    Console.WriteLine(temp + " 추가 됨." + " , " + arrProductCount[idx]);
                                }
                                else
                                {
                                    //환불상태 
                                    bool hasProduct = cartList.Contains(temp);
                                    if (hasProduct)
                                    {
                                        if (arrProductCount[idx] > 1)
                                        {
                                            --arrProductCount[idx];
                                        }
                                        else
                                        {
                                            cartList.Remove(temp);
                                        }
 
                                        Console.WriteLine(temp + " 제거 됨.");
                                    }
                                    else
                                    {
                                        Console.WriteLine("가방이 비어 있습니다.");
                                    }
                                    
                                }
                            }
                            else
                            {
                                Console.WriteLine("그런 상품은 없는데요");
                            }
                            break;
                    }
                }
            }
            
            
            
            
            //상품을 입력해주세요. [입력] 복숭아
            //상품을 입력해주세요. [입력] 수박 
            //상품을 입력해주세요. [입력] 메뉴
            //[메뉴] 1.입력, 2.환불, 3.계산,
            //메뉴를 선택해주세요. [입력] 2 
            //제거할 상품을 입력해주세요. [입력] 수박 
            //제거할 상품을 입력해주세요. [입력] 복숭아 
            //영수증 출력 
            //==================
            //바나나 :   200원
            //복숭아 :   600원
            //수  박 :   500원 
            //==================
            //합  계 : 1,300원 
            //담당자 :  홍길동
            //==================
 
        }
    }
}
 


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