import java.util.Scanner;
public class NummberCount {
public static void main(String[] args) {
Scanner myScanner=new Scanner(System.in);
System.out.print("Enter a number : ");
long n=myScanner.nextLong();
int rem,count=0;
while (n!=0) {
rem=(int) (n%10);
count++;
n=n/10;
}
System.out.print("Number of digits in the entered number is : ");
System.out.println(count);
}
}
//Enter a number : 3456
//Number of digits in the entered number is : 4