Random size array with random numbers. Even uneven and prime

#include <cstdlib>
#include <iostream>
#include <ctime>   // Time for random generator

using namespace std;

int main(int argc, char *argv[])
{
    int arraySize, randNumber;
    int evenCounter = 0, unevenCounter = 0, primeCounter = 0;
    int temp = 0;                               // Holder

    srand(time(NULL));
    arraySize = rand() % 50 + 1;                // [1;50]
    int numberArray[arraySize];
    for (int i = 0; i < arraySize; i++){        // Filling array with random numbers
        randNumber = rand() % 100 + 1;          // [1;100]
        numberArray[i] = randNumber;
        cout << randNumber << " ";
    }

    // Accessing array
    for (int i = 0; i < arraySize; i++)
    {
        for (int j = 1; j <= numberArray[i]; j++)  // Looking for prime number
        {
            if (numberArray[i] % j == 0)
            {
                temp++;
            }
        }
        if (temp == 2)
            {
                primeCounter++;
            }
        if (numberArray[i] % 2 == 0) evenCounter++;     // Looking for even numbers
        if (numberArray[i] % 2 != 0) unevenCounter++;   // Looking for uneven numbers
        temp = 0;
    }

    // Output
    cout << endl;
    cout << "Ammount of even numbers:   " << evenCounter << endl;
    cout << "Ammount of uneven numbers: " << unevenCounter << endl;
    cout << "Ammount of prime numbers:  " << primeCounter << endl;

    // Ending
    cout << "\n\n ";
    return 0;
}