#lecture6

example.c

#include <stdio.h>

typedef struct X { 
  int a, b;
} X;

int main() {
  X x = { 1, 2};
  X x2;
  x2 = x; // data is copied
}

example.cpp

#include <iostream>
using std::cout;
using std::endl;

typedef struct X {
  int a, b;
  void f() {}
} X;

void f(X arg) { // creates space on the stack for 'arg' and copies the value passed into it
  cout << &arg << endl;
}

int main() {
  
  X x = {1, 2};
  X x2;
  x2 = x; // data is copied
}