Programming Examples

Java program to check whether an input integer number is a 2 digit number or not


Write a program to check whether an int type number (taken as input) is a 2-digit number or not.

Solution

import java.util.*;
class TwoDigit
{
	public static void main(String arr[])
	{
		int n;
		Scanner sc=new Scanner(System.in);
		System.out.println(“Enter an integer:”);
		n=sc.nextInt();
		if(n>=10 && n<=99 || n>=-99 && n<=-10)
			System.out.println(“2-digit number”);
		else
			System.out.println(“Not a 2-digit number”);
	}
}
Output

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