//Count digits inproved 

#include "stdafx.h"
#include <conio.h>

void main(void)
{
	printf("Please enter n>=1 ");
	int n;
	scanf("%d",&n);
	if(n<=0)printf("Ileagal number!\n");
	else
	{
	 int count=1;
	 if(n/10 == 0)printf("\n%d\n",count); // 1 digit
	 else
	 {
    count++;
		n/=10;
		if(n/10 == 0)printf("\n%d\n",count); // 2 digit
		else
		{
		 count++;
		 n/=10;
		 if(n/10 == 0)printf("\n%d\n",count); // 3 digit
		 else
		 {
			count++;
			n/=10;
			if(n/10 == 0)printf("\n%d\n",count); // 4 digit
			else
			{
			 count++;
			 n/=10;
			 if(n/10 == 0)printf("\n%d\n",count); // 5 digit
		   else
		   {
				count++;
			  n/=10;
			  if(n/10 == 0)printf("\n%d\n",count); // 6 digit
		    else
		    {
				 count++;
			   n/=10;
			   if(n/10 == 0)printf("\n%d\n",count); // 7 digit
		     else
		     {
					count++;
			    n/=10;
			    if(n/10 == 0)printf("\n%d\n",count); // 8 digit
					else
					{
						count++;
						n/=10;
						if(n/10 == 0)printf("\n%d\n",count); // 9 digit
						else
						{
						  count++;
						  printf("\n%d\n",count); // 10 digit
						}
					}
				 }
				}
			 }
			}
		 }
		}
	 }
	}
	_getch();
}