Lab2.2

import java.util.Scanner;

public class LastTask {

  public static void main(String[] args) {
  Scanner sc = new Scanner(System.in);

  int[] arr = new int[10];
  for(int i=0;i<arr.length;i++){
    arr[i]=sc.nextInt();
  }
 for (int i=0;i<arr.length; i+=2 ){
    System.out.print(arr[i]+", ");
}
for (int i=1; i<arr.length;i+=2){
System.out.print(arr[i]);
if (i!=10-1){
  System.out.print(", ");
  }
else {
  System.out.print(".");
}
  }
}
}