#include <stdio.h>
#include <math.h>


int count_numbers(int *array, int m, int n, int matrix[][n])
{
    for (int i = 0; i < m; i++)
    {
        for (int j = 0; j < n; j++)
        {
            while (abs(matrix[i][j]) > 0)
            {
                int k = abs(matrix[i][j] % 10);
                array[k]++;
                matrix[i][j] /= 10;
            }
        }
    }
}


void test_count_numbers(void)
{
    int array[10] = {0};
    int error_count = 0, correct_count = 0;
    int matrix[2][2] = {{123,  -321},
                        {-190, 3015}};
    count_numbers(array, 2, 2, matrix);
    int array_test[10] = {2, 4, 2, 3, 0, 1, 0, 0, 0, 1};
    int count = 0;
    for (int i = 0; i < 10; i++)
    {
        if (array[i] == array_test[i])
        {
            count++;
        }
    }
    if (count == 10)
    { correct_count++; }
    else
    { error_count++; }


    int array2[10] = {0};
    int matrix2[1][1] = {{1}};
    count_numbers(array2, 1, 1, matrix2);
    int array_test2[10] = {0, 0, 0, 0, 1, 0, 0, 0, 0, 0};
    count = 0;
    for (int i = 0; i < 10; i++)
    {
        if (array2[i] == array_test2[i])
        {
            count++;
        }
    }
    if (count == 10)
    { correct_count++; }
    else
    { error_count++; }


    int array3[10] = {0};
    int matrix3[5][1] = {{4, 8, 4, 4, 8}};
    count_numbers(array3, 5, 1, matrix3);
    int array_test3[10] = {0, 0, 0, 0, 3, 0, 0, 0, 2, 0};
    count = 0;
    for (int i = 0; i < 10; i++)
    {
        if (array3[i] == array_test3[i])
        {
            count++;
        }
    }
    if (count == 10)
    { correct_count++; }
    else
    { error_count++; }


    int array4[10] = {0};
    int matrix4[2][2] = {{-5, -4},
                         {-5, -3}};
    count_numbers(array4, 2, 2, matrix4);
    int array_test4[10] = {0, 0, 1, 1, 2, 0, 0, 0, 2, 0};
    count = 0;
    for (int i = 0; i < 10; i++)
    {
        if (array4[i] == array_test4[i])
        {
            count++;
        }
    }
    if (count == 10)
    { correct_count++; }
    else
    { error_count++; }


    int array5[10] = {0};
    int matrix5[2][2] = {{0,    12},
                         {3456, 789}};
    count_numbers(array5, 2, 2, matrix5);
    int array_test5[10] = {1, 1, 1, 1, 1, 1, 1, 1, 1, 1};
    count = 0;
    for (int i = 0; i < 10; i++)
    {
        if (array5[i] == array_test5[i])
        {
            count++;
        }
    }
    if (count == 10)
    { correct_count++; }
    else
    { error_count++; }

    printf("Correct tests %d/5 \n", correct_count);
    printf("Incorrect tests %d/5", error_count);
}

int main()
{
    test_count_numbers();
    return 0;
}