蓝桥杯 基础练习 数列特征 JAVA

import java.util.Scanner;

class Main {
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		int n = sc.nextInt();
		sc.nextLine();
		int a[] = new int[n];
		a[0] = sc.nextInt();
		int sum;
		int max;
		int min = max = sum = a[0];
		for (int i = 1; i < a.length; i++) {
			a[i] = sc.nextInt();
			if (a[i] < min)
				min = a[i];
			if (a[i] > max)
				max = a[i];
			sum += a[i];
		}

		System.out.println(max);
		System.out.println(min);
		System.out.println(sum);
	}

}