Program to find length or numbers of digits in any number using while loop in C++.

Code Box
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/*Program to find length or numbers of digits in any number*/

#include<iostream.h>
#include<conio.h>
void main()
{
int num,len;
len=0;
clrscr();

cout<<"\nEnter A Number :";
cin>>num;


while(num>=1)
{
num=num/10;
len++;
}
cout<<"\nLength Number:"<<len;

getch();
}


/* Note: Due to the range of integer program does not work for more than 5 digits */