C# 로또 번호 추첨기

 

 

 

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;

namespace Lotto
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }

        Random rnd = new Random();
        int min = 1;
        int max = 46;
        int[] arrint = new int[7];

        private void button1_Click(object sender, EventArgs e)
        {
            for (int count = 0; count <= 6; count++)
                arrint[count] = rnd.Next(min, max);
            for (int count = 0; count <= 6; count++)
            {
                for (int scount = count + 1; scount <= 6; scount++)
                {
                    for (; arrint[count] == arrint[scount]; )
                        arrint[scount] = rnd.Next(min, max);
                }
            }

            lbl_1.Text = Convert.ToString(arrint[0]);
            lbl_2.Text = Convert.ToString(arrint[1]);
            lbl_3.Text = Convert.ToString(arrint[2]);
            lbl_4.Text = Convert.ToString(arrint[3]);
            lbl_5.Text = Convert.ToString(arrint[4]);
            lbl_6.Text = Convert.ToString(arrint[5]);
            lbl_bonus.Text = Convert.ToString(arrint[6]);
        }
    }
}

 

가끔가다 중복되는 경우가 있네요.

공부를 안했더니 중복 데이터를 걸러내는게 생각이 안나네요..

Lotto.exe