multipleReturnFromfunction

bool minMaxArr(int* arr, int arrSize, int& min, int& max, float& avg)
{
    if (arrSize <= 0) return false;
    min = 0;
    max = 0;
    int sum{ 0 };

    for (int i{ 0 }; i < arrSize; ++i)
    {
        min = (arr[min] < arr[i] ? min : i);
        max = (arr[max] > arr[i] ? max : i);
        sum += arr[i];
    }
    avg = (float)sum / arrSize;
    return true;
}


int main()
{
    const int  arrSize{ 10 };
    int arr[arrSize] = { 6,1,4,2,8,9,11,3,2,1 };
    int minIdx{ 0 };
    int maxIdx{ 0 };
    float arrAvg{ 0 };

    if (minMaxArr(arr, arrSize, minIdx, maxIdx, arrAvg))
    {
        std::cout << "Min = " << arr[minIdx] << " Max = " << arr[maxIdx] << " avg = " << arrAvg << '\n';
    }
    else
    {
        std::cout << "Bad call to minMaxArr!\n";
    }
}