public static void Main()
int N = int.Parse(Console.ReadLine());
Random rand = new Random();
for (int i = 0; i < arr.Length; i++)
arr[i] = rand.Next(-100,100);
Console.Write(arr[i]+" ");
int k = int.Parse(Console.ReadLine());
int[] arr2 = new int[N - 1];
for (int i = 0; i < arr2.Length; i++)
Console.Write(arr2[i]+" ");