diff options
author | Santo Cariotti <dcariotti24@gmail.com> | 2020-10-18 18:56:43 +0200 |
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committer | Santo Cariotti <dcariotti24@gmail.com> | 2020-10-20 09:08:52 +0200 |
commit | f279107065146a4940f5e73602a1c3c09e58b31d (patch) | |
tree | fd892749637a8b6c5c31ccb80bba04ade76ab87a /I_anno/Programmazione_2/exercises/inserimento-coda.cc | |
parent | 4e063e32250312c38d5646840719b62429362b21 (diff) |
chore: name of first year folder
Diffstat (limited to 'I_anno/Programmazione_2/exercises/inserimento-coda.cc')
-rw-r--r-- | I_anno/Programmazione_2/exercises/inserimento-coda.cc | 119 |
1 files changed, 0 insertions, 119 deletions
diff --git a/I_anno/Programmazione_2/exercises/inserimento-coda.cc b/I_anno/Programmazione_2/exercises/inserimento-coda.cc deleted file mode 100644 index 6775ca2..0000000 --- a/I_anno/Programmazione_2/exercises/inserimento-coda.cc +++ /dev/null @@ -1,119 +0,0 @@ -#include<iostream> -#include<fstream> - -using namespace std; - -template<class T> -class node { -public: - node(T key, node<T>* next) : _key{key}, _next{next} {} - node(T key) : _key{key}, _next{nullptr} {} - const T& key() const { return _key; } - T& key() { return _key; } - const node<T>*& next() const { return _next; } - node<T>*& next() { return _next; } -private: - T _key; - node<T>* _next; -}; - -template<class T> -class Coda { -public: - Coda() : _head{nullptr}, _tail{nullptr} {} - ~Coda() { - - } - Coda<T>* enqueue(T val) { - if(!_head) { - _head = new node<T>{val, nullptr}; - _tail = _head; - } else { - _tail->next() = new node<T>{val, nullptr}; - _tail = _tail->next(); - } - - return this; - } - node<T>* pop() { - if(!_head) return nullptr; - node<T>* elem = _head; - delete _head; - _head = elem->next(); - - return elem; - } - - bool is_empty() { return _head == nullptr; } -private: - node<T>* _head; - node<T>* _tail; -}; - -int main() { - ifstream in("input.txt"); - ofstream out("output.txt"); - - for(int ts = 0; ts < 100; ++ts) { - string t; - int n; - in >> t; - switch(t.at(0)) { - case 'b': { - Coda<bool>* queue = new Coda<bool>{}; - in >> n; - bool e; - for(int i = 0; i < n; ++i) { - in >> e; - queue->enqueue(e); - } - while(!queue->is_empty()) - out << queue->pop()->key() << ' '; - out << endl; - break; - } - case 'd': { - Coda<double>* queue = new Coda<double>{}; - in >> n; - double e; - for(int i = 0; i < n; ++i) { - in >> e; - queue->enqueue(e); - } - while(!queue->is_empty()) - out << queue->pop()->key() << ' '; - out << endl; - break; - } - case 'c': { - Coda<char>* queue = new Coda<char>{}; - in >> n; - char e; - for(int i = 0; i < n; ++i) { - in >> e; - queue->enqueue(e); - } - while(!queue->is_empty()) - out << queue->pop()->key() << ' '; - out << endl; - break; - } - case 'i': { - Coda<int>* queue = new Coda<int>{}; - in >> n; - int e; - for(int i = 0; i < n; ++i) { - in >> e; - queue->enqueue(e); - } - while(!queue->is_empty()) - out << queue->pop()->key() << ' '; - out << endl; - break; - } - } - } - in.close(); - out.close(); - return 0; -} |