#define _CRT_SECURE_NO_WARNINGS
#include <stdio.h>

int main()
{
	int number = 0;
	scanf("%d", &number);//输入一个数
	int rev = 0;//将输入的数字进行反转
	int copnumber = number;//存储输入的数，为了后面进行比较
	while (number != 0)
	{
		int temp = number % 10;
		number = number / 10;
		rev = rev * 10 + temp;
	}

	if (rev == copnumber) 
	{
		printf("输入的是回文数");
	}
	else
	{
		printf("输入的不是回文数");
	}
	return 0;
}