#include <iostream>

struct foo {
    char bar[ 10 ];
};

void foobar( struct foo bar )
{
    std::cout << sizeof(bar) << '\n';
    std::cout << sizeof(void *) << '\n';
}

int main()
{
    struct foo bar;
    std::cout << sizeof(bar) << '\n';

    foobar(bar);
}