51 lines
705 B
C++
51 lines
705 B
C++
//Stack.h
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#include <deque>
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#ifndef STACK_H
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#define STACK_H
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template<class T>
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class Stack {
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// Interface
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public:
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Stack() {
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_s = new std::deque<T>();
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}
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~Stack() {
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delete _s;
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}
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int nitems() { return _s->size() ; }
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bool empty() { return (_s->size() == 0) ; }
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void push(T c) {
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_s->push_back(c);
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}
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T pop() {
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if (empty()) {
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std::cout << "Stack::pop() Error: stack is empty" << std::endl ;
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return 0 ;
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}
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T tmp = _s->back();
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_s->pop_back();
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return tmp;
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}
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void inspect() {
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for ( auto iter = _s->begin(); iter != _s->end() ; iter++ )
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{
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std::cout << *iter << std::endl;
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}
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}
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// Implementation
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private:
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std::deque<T>* _s ;
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};
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#endif
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