import java.util.Scanner;
public class Dome1{public static void main(String[]args){Scanner input = new Scanner(System.in);String id="",swd="",id1="admin",swd1="666";int a,b,c,max;System.out.print("请输入账号:");id=input.next();if(id.equals(id1)){System.out.print("请输入密码:");swd=input.next();if(swd.equals(swd1)){System.out.print("恭喜登录成功!");System.out.print("请输入第一个数:");a=input.nextInt();System.out.print("请输入第二个数:");b=input.nextInt();System.out.print("请输入第三个数:");c=input.nextInt();if(a>b){max = a;}else{max = b ;}if(max >c){max= max ;}else{max =c;}System.out.println("最大值为:"+max);}}else{System.out.print("账号错误,请重新输入账号:");}}
}