Decode School

Java Program to find whether the given number is 3 digit number or not

Get a number num and check whether num is three digit number or not?.

Sample Input 1:


Sample Output 1:

Not a three digit number

Sample Input 2:


Sample Output 2:

Three digit number

Program or Solution

import java.util.*;
class ThreeD
   public static void main(String args[])

	int num;
	Scanner sc=new Scanner(;
	System.out.println("Enter The Number:");
	if(num>99 && num<1000)
		System.out.println("It is a Three Digit Number.");
		System.out.println("It is Not a Three Digit Number.");



Program Explanation

Get input num from user using scanf statement check whether the num is greater than 99 and less than 1000 using if statement.

if it is true, then print num is three digit number using println statement.

Else print num is not three digit number using system.out.println.