22 lines
536 B
Java
22 lines
536 B
Java
package Maths;
|
|
|
|
import java.util.*;
|
|
|
|
// count the number of digits in a number
|
|
public class CountDigit {
|
|
public static void main(String args[]) {
|
|
Scanner sc = new Scanner(System.in);
|
|
System.out.print("Enter the number: ");
|
|
int number = sc.nextInt();
|
|
int digits = 0;
|
|
if(number == 0){
|
|
System.out.println("The number of digits present in the number: 1");
|
|
}
|
|
else
|
|
{
|
|
digits = (int)Math.floor(Math.log10(Math.abs(number)) + 1);
|
|
System.out.println("The number of digits present in the number: " + digits);
|
|
}
|
|
}
|
|
}
|