输入10个随机数并且求出最小值

输入10个随机数并且求出最小值
1.键盘输入

package main.java.com.csdn.demo;

import java.util.Arrays;
import java.util.Scanner;

public class Example01 {

    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        int[] arr = new int[10];
        for (int i = 0; i < 10; i++) {
            System.out.print("请输入第" + (i + 1) + "个数：");
            arr[i] = scanner.nextInt();
        }
        //排序
        Arrays.sort(arr);
        System.out.println("最小值：" + arr[0]);

    }
}

public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        double min = 0;
        for(int i = 0;i<10;i++){
            double t = sc.nextDouble();
            if(i==0 ) 
                min = t;
            else{
                if(t<min)
                    min = t;
            }
        }
        System.out.print("最小值："+ min);
    }

public class Hello {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        int min = scanner.nextInt();
        for (int i = 0; i < 9; i++) {
            int num = scanner.nextInt();
            min = Math.min(min, num);
        }
        System.out.println(min);
    }
}