Untitled

Console.Write("How many numbers will you enter ");
int repet = Convert.ToInt32(Console.ReadLine());
float numb;
float[] listNumb = new float[repet];

for (int i = 1; i <= repet; i++)
{
    Console.Write("Given number {0}: ", i);
    listNumb[i] = Convert.ToSingle(Console.ReadLine());
}

Console.Write("Write number? ");
numb = Convert.ToSingle(Console.ReadLine());

while (Console.ReadLine() != "end")
{
    for (int i = 1; i <= repet; i++)
    {
        if (listNumb[i] == numb)
            Console.WriteLine("The number {0} exist in the list", numb);
    }
}