P3HcMF - Online Java Compiler & Debugging Tool

/* package whatever; // don't place package name! */

import java.util.*;
import java.lang.*;
import java.io.*;

/* Name of the class has to be "Main" only if the class is public. */
class Ideone
{
	public static void main (String[] args) throws java.lang.Exception
	{
		Scanner sc = new Scanner (System.in);
		System.out.println("请输入三位数");
		int a = sc.nextInt();
		int b = a/100;
		int c = (a - 100*b)/10;
		int d = a % 100;
		if (b>c && c>d)
			System.out.println("Yes");
		else
			System.out.println("No");
	}
}