Odd and Even Numbers Checker in C Language

I wrote this program to ask the user to give a number and then the program will check and determine whether the given number is an odd or even numbers using C programming language.

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My email address is the following jakerpomperada@gmail.com, jakerpomperada@aol.com, and jakerpomperada@yahoo.com.My mobile number here in the Philippines is 09173084360. My telephone number at home here in Bacolod City, Negros Occidental Philippines is +63 (034) 4335675.

Here in Bacolod City, Negros Occidental I also accepting computer repair, web development using WordPress, Computer Networking, and Arduino Project development at a very affordable price. My personal website is http://www.jakerpomperada.comMy programming website is http://www.jakerpomperada.blogspot.comI am also a book author you can purchase my books on computer programming and information technology in the following links below.https://www.unlimitedbooksph.com/

Program Listing

/*odd_even.c

 Author   : Jake Rodriguez Pomperada

 Work     : Freelance Software Engineer and Software Engineering Consultant

 Address  : #45-31 Victoria Malaga St. Eroreco Subd. Bry. Mandalanga, Bacolod City

            Negros Occidental, Philippines

 Email    : jakerpomperada@gmail.com

 Website  : www.jakerpomperada.com and www.jakerpomperada.blogspot.com

 Tool     : Dev C++ Version 5.11

 Date     : June 13, 2020   7:06 AM   Saturday

*/

#include <stdio.h>

int a=0,r=0,data=0,b=0;

int values[10];

void get_data();

void display_even();

void display_odd();

void get_data(void)

{

    printf("\n\n");

    printf("\tODD and Even Numbers Checker");

printf("\n\n"); 

    printf("\tHow Many Items To Be Process? :  ");

    scanf("%d",&data);

    printf("\n"); 

       for (b=1; b <= data; b++)

            {

            printf("\tEnter Item No. %d : ",b);

            scanf("%d",&b[values]);

            }

}

void display_even(void)

{

    printf("\n\n");

    printf("\tList of Even Numbers : ");

    printf("\n\n");

        for (a=1; a<=data; a++) {

            r = a[values] % 2;

            if (r ==0) {

            printf("\t %d ",a[values]);

         }

     }

}

void display_odd(void)

 {

    printf("\n\n");

    printf("\tList of Odd Numbers : ");

    printf("\n\n");

     for (a=1; a<=data; a++) {

         r = a[values] % 2;

         if (r!=0) {

          printf("\t %d ",a[values]);

         }

     }

printf("\n\n");

printf("\tEnd of Program");

printf("\n\n");

 }

 

int main() {

     get_data();

     display_even();

     display_odd();

 }