نصائح و استشارات برمجية

#include <iostream>

using namespace std;

int countEvenNumbersBefore(int num) {
    int count = 0;
    for (int i = 0; i <= num; ++i) {
        if (i % 2 == 0) count++;
    }
    return count;
}

int main() {
    int userInput;
    cout << "Please enter a number: ";
    cin >> userInput;

    int result = countEvenNumbersBefore(userInput);
    cout << "Number of even numbers before " << userInput << ": " << result << endl;

    return 0;
}

print("و عليكم السلام و رحمة الله و بركاته")