Description

To check a number is even or odd, divide the number by 2. If it gives remainder
0 then it is even and if it gives remainder 1 then it is odd.

C/C++

/* Java Program to Check Whether a Number is Even or Odd */
//Save it as CheckEvenOrOdd.java

#include<stdio.h>
int main(){

    int number;

    printf("Enter a number : ");
    scanf("%d",&number);

    if(number%2 == 0){
        printf("%d is even",number);
    }
    else{
        printf("%d is odd",number);
    }
    return 0;
}

Input:
Enter a number : 6

Output:
6 is even

Java

/* Java Program to Check Whether a Number is Even or Odd */
//Save it as CheckEvenOrOdd.java

import java.io.*;
import java.util.Scanner;
public class CheckEvenOrOdd {

    public static void main(String[] args) {
        
        Scanner scanner = new Scanner(System.in);
        
        System.out.println("Enter a number : ");
        int number = scanner.nextInt();

        if(number%2 == 0){
            System.out.print(number+" is even");
        }
        else{
        	System.out.print(number+" is odd");
        }
    }
}

Input:
Enter a number : 
6

Output:
6 is even

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