// File: exercise1.cpp
// Super easy exercise: Define variables and handle them through functions

#include <iostream>
using namespace std;

// Function to add two numbers
int add(int a, int b) {
    return a + b;
}

int main() {
    // Define two integer variables
    int x = 5, y = 10;
    
    // Call function and print result
    cout << "Sum: " << add(x, y) << endl;
    
    return 0;
}