app2.cpp

/*
  Using while statement

  Description:
  You enter any number and the system tells you if it is even or odd number.
  To halt the process type 0 or any negative number;)
  This is implemented by using while loop. Simple like that:)

  Iteration statements
  The iteration statements repeatedly execute a statement.
  while ( expression ) statement	(1)
  
  Author: Borin (https://br.linkedin.com/in/borinvini) 
  Edited by j3
  
  date: jun, 12/2020
*/
#include <stdio.h>
#include <stdlib.h>

int main()
{
    int number;
    printf("Please enter any number (To exit, type 0 or any negative number): ");
    scanf_s("%d", &number);

    while (number > 0)
    {

        if (number % 2 == 0)
        {
            printf("Even number!\n");
        }
        else
        {
            printf("Odd number!\n");
        }
        printf("Please enter any number (To exit, type 0 or any negative number): ");
        scanf_s("%d", &number);
    }

    //system("pause");
    return 0;

}