Odd and Even Number Using Function in C

 A simple program that I wrote to ask the user to give any number and then the program will check if the given number is an odd and even number using functions and bitwise operator in C programming language.

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Program Listing

/* odd_even_number.c

Jake Rodriguez Pomperada, MAED-IT, MIT

www.jakerpomperada.com and www.jakerpomperada@gmail.com

jakerpomperada@gmail.com

Bacolod City, Negros Occidental

*/

#include <stdio.h>

/**

 * Function to check even or odd

 * Returns 1 is num is even otherwise 0

 * if odd number. Using bitwise operator

*  in a function to check for odd and even

*  numbers

 */

int isEven_Number(int num)

{

    return !(num & 1);

}

int main()

{

    int val_num=0;

    

    

    printf("\n\n");

    printf("\tOdd and Even Number Using Function in C\n");

    printf("\n");

    printf("\tGive any number: ");

    scanf("%d", &val_num);

    

    

    printf("\n\n");

      if(isEven_Number(val_num))

    {

        printf("\tThe given number %d is even number.",val_num);

    }

    else

    {

         printf("\tThe given number %d is odd number.",val_num);

    }

    printf("\n\n");

    printf("\tEnd of Program");

    printf("\n");

    return 0;

    

}