# Odd Or Even Example C++ Program Using function

## Definition

A formal definition of an even number is that it is an integer of the form n = 2k, where k is an integer; it can then be shown that an odd number is an integer of the form n = 2k + 1.

## Odd Or Even Example Program Using Functions

``````/*## Odd Or Even Example Program Using Functions In C++*/
/*## Calculation C++ Programs, Datatype C++ Programs, Basic C++ Programs*/

#include <iostream>
#include<conio.h>
#include<stdlib.h>

using namespace std;

string odd_even(int i);

int main() {
// Declare Variables
int number;

cout << "Simple C++ Program : Odd Or Even Example Program Using Functions\n";

cout << "\nEnter an integer : ";
cin>>number;

//Call Function and Print Result
cout << "\n\nResult : " << odd_even(number);

getch();
return (0);
}

string odd_even(int number) {
if (number % 2 == 0) {
return "YOUR NUMBER IS EVEN NUMBER";
} else {
return "YOUR NUMBER IS ODD NUMBER";
}
}``````

## Sample Output

``````Simple C++ Program : Odd Or Even Example Program Using Functions

Enter an integer : 5

Result : YOUR NUMBER IS ODD NUMBER

---

Simple C++ Program : Odd Or Even Example Program Using Functions

Enter an integer : 6

Result : YOUR NUMBER IS EVEN NUMBER``````