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-rw-r--r--I_anno/Programmazione_2/data_structures/stack.cc70
1 files changed, 0 insertions, 70 deletions
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<iostream>
-
-using namespace std;
-
-template<typename T>
-struct node {
- T value;
- node<T>* next;
-};
-
-template<class T>
-class stack {
-public:
- stack() : _head{nullptr} {}
-
- ~stack() {
- auto iter = _head;
- while(iter) {
- delete iter;
- iter = iter->next;
- }
- }
-
- stack<T>* push(T val) {
-
- if(!_head) {
- _head = new node<T>{val, nullptr};
- } else {
- _head = new node<T>{val, _head};
- }
-
- return this;
- }
-
- node<T>* pop() {
- if(!_head) return nullptr;
- node<T>* 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<T>* _head;
-};
-
-int main() {
- stack<int>* s = new stack<int>();
-
- 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;
-}