using System;using System.Collections.Generic;using System.Linq;using System.Text;using System.Threading.Tasks; // 로또 1등이 얼마나 어려운지 실험 namespace LottoTest{ class Program { static Random random = new Random(); static int[] Lotto() { var r = new int[45]; for (int i = 0; i < 45; i++) { r[i] = i + 1; } for (int i = 0; i < 6; i++) { int c = r[i]; int p = random.Next(r.Length); r[i] = r[p]; r[p] = c; }..