struct node{ int x; node* n} int main(){ cout<<sizeof(node) };

Question

Why is the output 16
https://code.sololearn.com/cBEKPDcmoiWm/?ref=app
https://code.sololearn.com/cDuKz66o0J7v/?ref=app
https://code.sololearn.com/cVeFknb9tGAH/?ref=app

Answer 1

look here it explain a lot
https://stackoverflow.com/a/119134