algo1w4d1/Stack.cpp


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#include "Stack.h"

Stack::Stack() {}
Stack::~Stack() {}

void Stack::push(const std::string& s) {
	_stack.push_back(std::string(s));
}

const std::string& Stack::pop() {
	const std::string& s = _stack.back();
	_stack.pop_back();
	return s;
}

const std::string& Stack::peek() {
	return _stack.back();
}

unsigned Stack::size() {
	return _stack.size();
}