cheking

//main.cpp
//
//
#include "stdafx.h"
#include <iostream>
using namespace std;
int ReadNumber();
void WriteAnswer(int sum);

int main()
{
    int num1 = ReadNumber();
    int num2 = ReadNumber();
    int sum = num1 + num2;
    WriteAnswer(sum);
}



//io.cpp
//
//
#include "stdafx.h"
#include <iostream>
using namespace std;
int ReadNumber()
{
    int num;
    cout<<"Please, enter your a number "<<endl;
    cin>>num;
    return num;
}
void WriteAnswer(int sum)
{
        cout<<"The sum of your inputted numbers is "<<sum<<endl;
}



//io.h
//
//
#ifndef WRFUNC_H
#define WRFUNC_H

int ReadNumber();
void WriteAnswer(int sum);
#endif