用c语言从键盘输入一个三位整数，输出该数的逆序数

#include <stdio.h>

int main()
{
int num, reverse_num = 0;

printf("请输入一个三位整数：");
scanf("%d", &num);

reverse_num += num % 10 * 100;
num /= 10;
reverse_num += num % 10 * 10;
num /= 10;
reverse_num += num;

printf("该数的逆序数为：%d\n", reverse_num);

return 0;
}