#include <stdio.h>
#include <stdlib.h>
#include <math.h>
int main(int argc, char *argv[]) {
int a,b,c,d,e,x;
printf("请输入一个不超过五位数的正整数：");
scanf("%d",&x);
a = x/10000;
b = x%10000/1000;
c = x%1000/100;
d = x%100/10;
e = x%10;
if(a!=0)
{
printf("为5位数，逆序为%d %d %d %d %d",e,d,c,b,a);
}
else if(b!=0)
{
printf("为4位数，逆序为 %d %d %d %d",e,d,c,b);
}
else if(c!=0)
{
printf("为3位数，逆序为%d %d %d",e,d,c);
}
else if(d!=0)
{
printf("为2位数，逆序为%d %d",e,d);
}
else if(e!=0)
{
printf("为1位数，逆序为%d",e);
}
return 0;
}