중복 제거
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace Lotto {
internal class Program {
static void Main(string[] args) {
Random random= new Random();
int[] arr = new int[6];
for (int i = 0; i < arr.Length; i++) {
arr[i] = random.Next(1,45);
for (int j = 0; j < i; j++) {
if (arr[i] == arr[j]) {
//Console.WriteLine(string.Join(",", arr));
i--;
}
//Console.WriteLine(string.Join(",", arr));
}
}
Console.WriteLine("1.로또 번호는 : " + string.Join(",",arr));
Array.Sort(arr);
Console.WriteLine("1.로또 번호는 : " + string.Join(",", arr));
Array.Reverse(arr);
Console.WriteLine("1.로또 번호는 : " + string.Join(",", arr));
for (int i = 0; i < arr.Length; i++) {
Console.WriteLine(arr[i]);
}
}
}
}