1 files changed, 0 insertions, 189 deletions
diff --git a/I_anno/Programmazione_2/data_structures/circle_list.cc b/I_anno/Programmazione_2/data_structures/circle_list.cc
deleted file mode 100644
index 2143ac1..0000000
--- a/I_anno/Programmazione_2/data_structures/circle_list.cc
+++ /dev/null
@@ -1,189 +0,0 @@
-#include<iostream>
-
-using namespace std;
-
-template<typename T>
-struct node {
-    T value;
-    node* next;
-};
-
-
-template<typename T>
-class list {
-public:
-    list() : _head{nullptr} {}
-
-    ~list() {
-        node<T>* iter = _head;
-        while(iter->next != _head) {
-            node<T>* tmp = iter;
-            delete tmp;
-            iter = iter->next;
-        }
-        node<T>* tmp = iter;
-        delete tmp;
-    }
-
-    list* push_front(T val) {
-        auto elem = _last();
-        _head = new node<T>{val, _head};
-        if(!elem)
-            elem = _head;
-
-        elem->next = _head;
-
-        return this;
-    }
-
-    list* push_back(T val) {
-        if(!_head) return this->push_front(val);
-
-        auto last_e = _last();
-        last_e->next = new node<T>{val, _head};
-
-        return this;
-    }
-
-    list* push_after_value(T val, T newval) {
-        node<T>* iter = _search(val);
-        if(iter)
-            iter->next = new node<T>{newval, iter->next};
-
-        return this;
-    }
-
-    list* push_before_value(T val, T newval) {
-        node<T>* elem = _search(val);
-        if(!elem) return this;
-
-        node<T>* iter = _head;
-
-        if(iter->value == val)
-            return this->push_front(newval);
-
-        while(iter->next != elem)
-            iter = iter->next;
-
-        iter->next = new node<T>{newval, iter->next};
-
-        return this;
-    }
-
-    list* pop(int val) {
-        node<T>* elem = _search(val);
-        if(!elem) return this;
-
-        node<T>* iter = _head;
-        if(iter == elem) return this->pop_front();
-
-        while(iter->next != elem)
-            iter = iter->next;
-
-        node<T>* temp = iter->next;
-        iter->next = iter->next->next;
-        delete temp;
-
-        return this;
-    }
-
-    list* pop_front() {
-        if(!_head)
-            return this;
-
-        auto last_e = _last();
-
-        if(last_e == _head) {
-            delete _head;
-            _head = nullptr;
-        } else {
-            node<T>* elem = _head;
-            _head = _head->next;
-            last_e->next = _head;
-            delete elem;
-        }
-
-        return this;
-    }
-
-    list* pop_back() {
-        if(!_head)
-            return this;
-
-        node<T>* iter = _head;
-        auto last_e = _last();
-
-        if(last_e == _head) {
-            delete iter;
-            _head = nullptr;
-        } else {
-            while(iter->next != last_e) {
-                iter = iter->next;
-            }
-
-            delete iter->next;
-            iter->next = _head;
-        }
-
-        return this;
-    }
-
-    void print() {
-        node<T>* iter = _head;
-        while(iter) {
-            cout << iter->value << ' ';
-            iter = iter->next;
-            if(iter == _head) break;
-        }
-    }
-private:
-    node<T>* _last() {
-        node<T>* iter = _head;
-        while(iter && iter->next != _head) {
-            iter = iter->next;
-        }
-
-        return iter;
-    }
-
-    node<T>* _search(T val) {
-        node<T>* iter = _head;
-        if(iter->value == val) return iter;
-
-        while(iter && iter->value != val) {
-            iter = iter->next;
-            if(iter == _head) return nullptr;
-        }
-
-        return iter;
-    }
-
-    node<T>* _head;
-};
-
-int main() {
-    list<int>* l = new list<int>{};
-    l->push_before_value(4, 1);
-    l->push_back(4);
-    l->push_back(1);
-    l->push_back(0);
-    l->push_front(2);
-    l->print(); cout << endl;
-    l->pop_back();
-    l->print(); cout << endl;
-    l->pop_front();
-    l->print(); cout << endl;
-    l->pop_back();
-    l->print(); cout << endl;
-    l->push_front(3);
-    l->print(); cout << endl;
-    l->push_after_value(4, 7);
-    l->print(); cout << endl;
-    l->push_before_value(3, 5);
-    l->print(); cout << endl;
-    l->pop(5);
-    l->print(); cout << endl;
-
-    delete l;
-    return 0;
-}