三元运算符

import java.util.Scanner;
public class OpterDemo1 {
    public static void main(String[] args) {
        int num1=10;
        int num2=20;
        int max=num1>num2?num1:num2;
        System.out.println(max);
        //运行结果为max=20;
        //键盘录入三个正数，求出 他们的最大值
        Scanner sc=new Scanner(System.in);
        System.out.println("请输入三个整数：");
        int a= sc.nextInt();
        int b= sc.nextInt();
        int c= sc.nextInt();
        int tmpmin=a<b?a:b;
        int min=tmpmin<c?tmpmin:c;
        System.out.println("最小值为："+min);
    }
}