SBU021ReverseArray

#include <iostream>


void printArr(int arr[], int arrSize)
{
    for (int i{ 0 }; i < arrSize; ++i)
    {
        std::cout << arr[i] << ' ';
    }
    std::cout << '\n';
}

void reverseArr(int arr[], int arrSize)
{
    int tmp{};
    for (int head{ 0 }, tail{ arrSize - 1 }; head < tail; ++head, --tail)
    {
        tmp = arr[head];
        arr[head] = arr[tail];
        arr[tail] = tmp;
        //printArr(arr, arrSize);
    }
}

int main()
{
    const int arrSize{ 10 };
    int arr[arrSize]{ 1,2,3,4,5,6,7,8,9,10 };

    printArr(arr, arrSize);
    reverseArr(arr, arrSize);
    printArr(arr, arrSize);

    return 0;
}