The constructed linked lists are : a : 5 -> 6 -> 7 b : 2 -> 3 -> 3
struct Node * a = NULL ; push ( & a , 7 ) ; push ( & a , 6 ) ; push ( & a , 5 ) ; struct Node * b = NULL ; push ( & b , 3 ) ; push ( & b , 3 ) ; push ( & b , 2 ) ; cout << compare ( a , b ) ; return 0 ; }