AS we all know, a number which is divided by 2 and don't leave any remainder is said to be even number. So here in Java programming too, we have applied the same logic to check whether a number is even or odd. In below program, for this we have use if-else conditional statement to print the result if a number entered is odd or even.
Source code for Even/Odd number checker Java Program
/*Java Program to check whether an entered number is even or odd.
Program by Codext.
*/
import java.util.Scanner;
class EvenorOddNumber
{
public static void main(String args[])
{
int num;
System.out.println("Enter the number to check if it is Even number or Odd number : ");
Scanner in = new Scanner(System.in);
num = in.nextInt();
if ( num % 2 == 0 )
System.out.println("The number entered is Even.");
else
System.out.println("The number entered is odd.");
}
}

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