Example: Factorial Example (Initial) in C++

C
C++
C#
Java
Python
PHP

// Factorial Example (Initial)
#include <iostream>

int calculateFactorial(int n) {
    if (n == 0 || n == 1) {
        return 1; // Base case: factorial of 0 or 1 is 1
    } else {
        return n * calculateFactorial(n - 1); // Recursive step
    }
}

int main() {
    std::cout << "Factorial of 5: " << calculateFactorial(5) << std::endl;
    return 0;
}