Programming Examples
Java program to count the number of digits in given number
Write a java program to input any number and count the number of digits in number.
Solution
import java.util.*;
class DigitCount
{
public static void main(String arr[])
{
Scanner sc=new Scanner(System.in);
int count=0,num;
System.out.println("Enter any Number : ");
num=sc.nextInt();
while(num>0)
{
count++;
num=num/10;
}
System.out.println("Number of Digits in Number are : "+count);
}
}
Output
Enter any Number :
4323
Number of Digits in Number are : 4