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

Description

Get a number num and check whether num is three digit number or not?.
Input:
1000
Output:
Not a three digit number

Input:
987
Output:
Three digit number

Solution

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

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

   }
}

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.
Ramesh P Natarajan

Author - Ramesh P Natarajan

Learner, Professor, Technology Trainer, Software Developer and Content Marketer, very much passionate in the field of Software Application Development, Machine Learning and Search Engine Optimization.

Write to: admin@decodeschool.com





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