using System;

public class Program

{

    public static void Main()

    {

int[] nucores;

​

nucores = new int [3];

​

nucores[0] = 2;

​

nucores[1] = 3;

​

nucores[2] = 4;

​

​

foreach(int cor in nucores)

​

{

​

if(cor == 3)

​

Console.Write("O numero está na lista!");

​

}

​

    }

}