数列特征

import java.util.Scanner;

public class Main {

	public static void main(String[] args) {
		
		Scanner scan=new Scanner(System.in);
		
		int n=scan.nextInt();
		
		int [] arr=new int [n];
		
		for(int i=0;i<n;i++){
			
			arr[i]=scan.nextInt();
		}
		
		int sum=0;
		
		for(int i=0;i<arr.length;i++){
			
			sum=sum+arr[i];
		}
		
		int max=Integer.MIN_VALUE;
		int min=Integer.MAX_VALUE;
		
		for(int i=0;i<arr.length;i++){
			
			if(max<arr[i]){
				
				max=arr[i];
			}
			
			if(min>arr[i]){
				
				min=arr[i];
			}
		}	
		System.out.println(max);
		System.out.println(min);
		System.out.println(sum);
	}
}