From f279107065146a4940f5e73602a1c3c09e58b31d Mon Sep 17 00:00:00 2001 From: Santo Cariotti Date: Sun, 18 Oct 2020 18:56:43 +0200 Subject: chore: name of first year folder --- I_anno/Programmazione_2/data_structures/stack.cc | 70 ------------------------ 1 file changed, 70 deletions(-) delete mode 100644 I_anno/Programmazione_2/data_structures/stack.cc (limited to 'I_anno/Programmazione_2/data_structures/stack.cc') diff --git a/I_anno/Programmazione_2/data_structures/stack.cc b/I_anno/Programmazione_2/data_structures/stack.cc deleted file mode 100644 index ffff780..0000000 --- a/I_anno/Programmazione_2/data_structures/stack.cc +++ /dev/null @@ -1,70 +0,0 @@ -#include - -using namespace std; - -template -struct node { - T value; - node* next; -}; - -template -class stack { -public: - stack() : _head{nullptr} {} - - ~stack() { - auto iter = _head; - while(iter) { - delete iter; - iter = iter->next; - } - } - - stack* push(T val) { - - if(!_head) { - _head = new node{val, nullptr}; - } else { - _head = new node{val, _head}; - } - - return this; - } - - node* pop() { - if(!_head) return nullptr; - node* elem = _head; - delete _head; - _head = elem->next; - - return elem; - } - - void print() { - auto iter = _head; - while(iter) { - cout << iter->value << ' '; - iter = iter->next; - } - cout << endl; - } -private: - node* _head; -}; - -int main() { - stack* s = new stack(); - - s->pop(); - s->push(4)->push(2)->push(8); - s->print(); - auto e = s->pop(); - if(e) - cout << e->value << endl; - s->push(1); - s->print(); - - delete s; - return 0; -} -- cgit v1.2.3-18-g5258