Programming Examples

Java program to check whether input number is a 5digit number or not If it is extract the central digit


Write a program to input an integer and check whether it is a 5-digit number or not. If it is extract the central digit and print it.

Example

INPUT: Enter an integer: 76549

OUTPUT: Central digit: 5

INPUT: Enter an integer: 12976

OUTPUT: Central digit: 9

INPUT: Enter an integer: 126

OUTPUT: Not a 5 digit number

Solution

import java.util.*;
class CentralDigit
{
    public static void main(String arr[])
    {
        int n,m;
        Scanner sc=new Scanner(System.in);
        System.out.println("Enter an integer:");
        n=sc.nextInt();
        if (n>=10000 && n<=99999)
        {
            m=(n/100)%10;
            System.out.println("Central digit:"+m);
        }
        else
            System.out.println("Not a 5 digit number");
    }
}
Output


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