look/legacy/cpp/task8/task3.cpp

#include <iostream>

void rotateArray(int* arr, int size, int shift) {
    shift = shift % size;
    if (shift < 0) {
        shift = (shift % size + size) % size;
    }

    int* temp = new int[size];

    for (int i = 0; i < size; ++i) {
        temp[(i + shift) % size] = arr[i];
    }
    for (int i = 0; i < size; ++i) {
        arr[i] = temp[i];
    }

    delete[] temp;
}

int main() {
    int arr[] = {1, 2, 3, 4, 5};
    int size = sizeof(arr) / sizeof(arr[0]);
    int shift = 2;

    rotateArray(arr, size, shift);

    std::cout << "{";
    for (int i = 0; i < size; ++i) {
        std::cout << arr[i];
        if (i < size - 1) {
            std::cout << ", ";
        }
    }
    std::cout << "}" << std::endl;

    return 0;
}