c语言：输入任意一个三位的正整数，按顺序输出三个数位的值和它的逆序数

#include "stdio.h"int main(int argc,char *argv[]){ int n; printf("Please enter a three digits...\n"); if(scanf("%d",&n)!=1 || n999){ printf("Input error, exit...\n"); return 0; } printf("%d %d %d\