#include <iostream>

using namespace std;

char strs[2][1024];

size_t sizeof_by_pchar(char *str)
{
    return sizeof(str);
}

size_t sizeof_by_char_arr(char str[])
{
    return sizeof(str);
}

int main()
{
    cout << sizeof(strs) << endl;
    cout << sizeof(strs[0]) << endl;
    cout << sizeof(strs[0][0]) << endl;
    for (size_t i = 0; i < sizeof(strs) / sizeof(strs[0]); i++)
    {
        cout << "sizeof array: " << sizeof(strs[i]) << endl;
        cout << "param by char pointer: " << sizeof_by_pchar(strs[i]) << endl;
        cout << "param by char array: " << sizeof_by_char_arr(strs[i]) << endl;
    }
}