import java.util.*;

public class Main{
  public static void main(String[] args)
  {
    Scanner sc=new Scanner(System.in);
    System.out.println("Enter the size of array");
    
    int n = sc.nextInt();
    int[] arr = new int[n];
    System.out.println("Enter the elements in array");
    for(int i=0;i<n;i++)
    {
      arr[i]=sc.nextInt();
    }
    
    int max=arr[0];
    for(int i=0;i<n;i++)
    {
      if(max<arr[i]);
      {
        max=arr[i];
      }
    }
    
    
    int min=arr[0];
    for(int i=0;i<n;i++)
    {
      if(min>arr[i]);
      {
        min=arr[i];
      }
     
    }   
    
    
    System.out.println("The greatest number is: "+max);
    System.out.println("The smallest number is: "+min);
    
  }
}