int pos = 0;
int[] array = new int[5];
Console.WriteLine("please input 5 numbers:");
while (pos < 5)
{
    string[] s = Console.ReadLine().Split(' ');
    for (int i = pos; i < pos + s.GetLength(0) && pos < 5; i++, pos++)
        array[i] = Convert.ToInt32(s[i - pos]);
}
Console.Write("\r\nyour entered: " + array[0]);
for (int i = 1; i < 5; i++)
{
    Console.Write(", " + array[i];
}
Console.WriteLine();