look/legacy/cpp/task8/task7.cpp

#include <iostream>

void reverseAroundMiddle(int* arr, int size) {
    int mid = (size + 1) / 2; 
    int* temp = new int[size]; 

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

    for (int i = mid; i < size; ++i) {
        temp[i] = arr[i - mid];
    }

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

    delete[] temp;
}

int main() {
    int arr[] = {1, 2, 3, 4, 5, 6};
    int size = sizeof(arr) / sizeof(arr[0]);

    reverseAroundMiddle(arr, size);

    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;
}