#include <iostream>
using namespace std;

void myfunc(char passedArray[])
{
    cout << sizeof(passedArray) << endl; // prints 4
}

int main(void)
{
    char charArray[] = "abcdefghiklmop";

    cout << sizeof(charArray) << endl; // prints 15
    myfunc(charArray);
    cout << sizeof(charArray) << endl; // prints 15
}