using System;
//א2 יובל ורומי
void Maagal(int[] arr){
int last= arr[arr.Length- 1];
for (int i = arr.Length-1; i>=1; i--){
arr[i]=arr[i- 1];
}
arr[0]= last;
int[] arr ={5,7,6,3};
Maagal(arr);
for (int i = 0; i < arr.Length; i++){
Console.Write(arr[i]);