//4.1 - The Add Program - Mark Lee - Prima Publishing
#include <iostream>
using namespace std;
//add declaration
int add(int a, int b);
//displays a sample use of the add function
int main (void)
{
     int number1, number2;
     cout << "Enter the first value to be summed: ";
     cin >> number1;
     cout << "\nEnter the second: ";
     cin >> number2;
     cout << "\nThe sum is: " << add(number1, number2)
          << endl; 
}

// adds two numbers and returns the sum
int add(int a, int b)
{
     return a + b;
}