rotate in cpp

#include <iostream>
#include <algorithm>
#include <vector>

int main() {
    // Step 1: Declare a vector of integers
    std::vector<int> numbers = {1, 2, 3, 4, 5};

    // Step 2: Print the original vector
    std::cout << "Original vector: ";
    for (const auto& num : numbers) {
        std::cout << num << " ";
    }
    std::cout << "\n";

    // Step 3: Rotate the vector to the left by 2 positions
    std::rotate(numbers.begin(), numbers.begin() + 2, numbers.end());

    // Step 4: Print the rotated vector
    std::cout << "Rotated vector: ";
    for (const auto& num : numbers) {
        std::cout << num << " ";
    }
    std::cout << "\n";

    return 0;
}