Поиск в фунции

int minVal(int a, int b)
{
    int min = a;
    if (min > b)
        min = b;
    return min;
}
 
int minVal(const int* values, int numValues)
{
    int min = values[0];
    for (int index = 1; index < numValues; ++index)
        min = minVal(min, values[index]);
    return min;
}
int findVal(const int* values, int numValues, int(*pf)(int, int))
{
    int val = values[0];
    for (int index = 1; index < numValues; ++index)
        val = pf(val, values[index]);
    return val;

int findVal(const int* first, const int* afterLast, int(*pf)(int, int))
{
    int val = *first;
    for (int index = 1; index < afterLast; ++index)
        val = pf(val, *(first + 1));
    return val;
}

        array[0] = 2;
    array[1] = 5;
    array[2] = 2;
    array[3] = 3;
    array[4] = 8;
 
    printf("min:%d\n", findVal(array, afterLast, minVal));

int findVal(const int* array, const int* afterLast, int(*pf)(int, int))
{
    int val = *array;
    for (const int* first = array; first !=afterLast - 1; ++first)
        val = pf(val, *(first + 1));
    return val;
}

array[0] = 18;
    array[1] = 5;
    array[2] = 2;
    array[3] = 3;
    array[4] = 8;
    
    afterLast = array + sizeof(array) / sizeof(*array);
    printf("min:%d\n", findVal(array, afterLast, minVal));