#include <stdio.h>
int main()
{
int num;
int t;
int tmp;
printf("请输入一个数:");
scanf("%d", &num);
for(t = 0, tmp = num; tmp > 0; tmp /= 10)
{
t = t*10 + tmp%10;
}
printf(t == num ? "%d是回文数\n" : "%d不是回文数\n", num);
return 0;
}