#include <stdio.h>
int main(void)
{
int val;/存放待确认的数字/
int m;
int sum = 0;
printf("请输入待判断的数字: ");
scanf("%d",&val);
m = val;
while (m)
{
sum = sum * 10 + m%10;
m/= 10;
}
if (sum == val)
printf("yes!\n");
else
printf("no!\n");
}