No. of Digits

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 //prg for no of digits  
 //Downloaded From www.c4cpp.co.nr. (C)2009.All rights reserved.  
 #include<iostream.h>  
 #include<conio.h>  
 void main()  
 {  
 clrscr();  
 int s,n,i,d;  
 cout<<"Enter a number"<<endl;  
 cin>>n;  
 for(i=0;n>0;i++)  
 {  
 n=n/10;  
 }  
 cout<<i;  
 getch();  
 }