class program
{
public static void Main(string args)
{
int arr = new int;
int i, num;
num = 0;
for (i = 0; i <= 4; i++)
{
Console.WriteLine("input number");
num = int.Parse(Console.ReadLine());
arr = num;
}
for (i = 0; i <= 4; i++) ;
Console.Write("," + arri]);
}