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