import java.util.Scanner;public class Evaluate {public staticvoidmain(String[] args){Scanner sc = new Scanner(System.in);//创建扫描器System.out.println("请输入四个整数并用空格隔开：");//定义四个变量来接收用户输入的数据int a = sc.nextInt();int b = sc.nextInt();int c = sc.nextInt();int d = sc.nextInt();//定义最大值int max = d;//假设d为最大值//定义最小值int min = a;//假设a为最小值//判断if(b<min){//如果小于最小值，则交换数据将最小值赋值给minmin = b;}else{max=a;}if(c<min){min = c;}else{max = b;}if(d<min){min = d;}else{max = c;}System.out.println("最大值为"+max+"最小值为"+min);}}
