#include<stdio.h>
#include<math.h>
int Mysqrt(int n)
{
int i;
for(i=0;i<=n;i++)
;
return i-1;
}
int Count(int n)
{
int tmp = 0;
//while(n != 0)
do
{
n /= 10;
tmp++;
}while(n != 0);
return tmp;
}
void PrintReverse(int n)
{
do
{
printf("%d ",n%10);
n /= 10;
}while(n != 0);
printf("\n");
}
void PrintOrder(int n)
{
if(n >=10)
{
PrintOrder(n/10);
}
printf("%d ",n%10);
}
void PrintOrder(int n)
{
int c = Count(n);
int power = 1;
for(int i=0;i<c-1;i++)
{
power *= 10;
}
do
{
printf("%d ",n/power);
n %= power;
power /= 10;
}while(n != 0);
printf("\n");
}
void Fun(int a)
{
a = 0;
printf("Fun a=%d\n",a);//0
}
int main()
{
PrintOrder(123);
PrintReverse(0);
printf("%d\n",Count(12));
return 0;
}
