cppFunctionsArrayAdv

#include <iostream>

enum elPos { zero, pos, neg };

double max(double a, double b)
{
    return (a > b ? a : b);
}


//void max()
//{
//    int a{};
//    int b{};
//
//    std::cout << "Enter first number\n";
//    std::cin >> a;
//
//    std::cout << "Enter second number\n";
//    std::cin >> b;
//
//    int res{};
//    res = a > b ? a : b;
//
//    std::cout << "Max from a and b is: " << res << '\n';
//}



int increase(int val)
{
    return ++val;
}


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

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

int maxArr(const int arr[], int size)
{
    int maxIdx{ 0 };
    for (int i{ 0 }; i < size; ++i)
    {
        if (arr[i] > arr[maxIdx]) { maxIdx = i; }
    }
    return arr[maxIdx];
}


void arrStat(const int arr[], int size, int res[])
{
    for (int i{ 0 }; i < size; ++i)
    {
        if (arr[i] == 0) { ++res[elPos::zero]; }
        else if (arr[i] > 0) { ++res[elPos::pos]; }
        else { ++res[elPos::neg]; }
    }
}

int main()
{
    const int arraySize{ 5 };
    const int array[arraySize]{1,3,5,2,7};

    const int numSize{ 10 };
    int nums[numSize]{ -1,2,-3,0,5,-6,7,-8,9,0 };

    const int strSize{ 5 };
    char str[strSize]{ 'H','e','l','l','o' };

    //int resZ{};
    //int resP{};
    //int resN{};

    //resZ = arrStat(nums, numSize, 0);
    //resP = arrStat(nums, numSize, 1);
    //resN = arrStat(nums, numSize, -1);


    int arrStatRes[3]{};
    arrStat(nums, numSize, arrStatRes);

    std::cout << "Zero elements: " << arrStatRes[elPos::zero] << '\n';
    std::cout << "Positive elements: " << arrStatRes[elPos::pos] << '\n';
    std::cout << "Negative elements: " << arrStatRes[elPos::neg] << '\n';


    //printArr(array, arraySize);
    //printArr(nums, numSize);

    //printArr(array, arraySize);
    //printArr(nums, numSize);

    //std::cout << array[0] << '\n';

    //std::cout << maxArr(array, arraySize) << '\n';
    //printArrChar(str, strSize);

    /*int x{56};
    int y{78};*/

    //std::cout << "Enter first number\n";
    //std::cin >> x;

    //std::cout << "Enter second number\n";
    //std::cin >> y;

   /* std::cout << "Max from a and b is: " << max(x,y) << '\n';*/

    /*int res{ max('z','b') };
    res += 10;*/

    //std::cout << "Res is: " << res << '\n';
    //x = 100;
    //++y;

    //std::cout << x << '\n'; // x = ????

    //std::cout << "Increase " << increase(x+9) << '\n';
    //std::cout << " x = " << x << '\n';


    return 0;
}