| 4 | import <string>; |
| 5 | |
| 6 | int main() |
| 7 | { |
| 8 | std::string words[]{ "The", "quick", "brown", "fox", "jumps" }; |
| 9 | Stack<std::string> wordStack; // A stack of strings |
| 10 | |
| 11 | for (const auto& word : words) |
| 12 | wordStack.push(word); |
| 13 | |
| 14 | Stack<std::string> newStack{ wordStack }; // Create a copy of the stack |
| 15 | |
| 16 | // Display the words in reverse order |
| 17 | while (!newStack.isEmpty()) |
| 18 | std::cout << newStack.pop() << ' '; |
| 19 | std::cout << std::endl; |
| 20 | |
| 21 | // Reverse wordStack onto newStack |
| 22 | while (!wordStack.isEmpty()) |
| 23 | newStack.push(wordStack.pop()); |
| 24 | |
| 25 | // Display the words in original order |
| 26 | while (!newStack.isEmpty()) |
| 27 | std::cout << newStack.pop() << ' '; |
| 28 | std::cout << std::endl; |
| 29 | |
| 30 | std::cout << std::endl << "Enter a line of text:" << std::endl; |
| 31 | std::string text; |
| 32 | std::getline(std::cin, text); // Read a line into the string object |
| 33 | |
| 34 | Stack<const char> characters; // A stack for characters |
| 35 | |
| 36 | for (size_t i{}; i < text.length(); ++i) |
| 37 | characters.push(text[i]); // Push the string characters onto the stack |
| 38 | |
| 39 | std::cout << std::endl; |
| 40 | while (!characters.isEmpty()) |
| 41 | std::cout << characters.pop(); // Pop the characters off the stack |
| 42 | |
| 43 | std::cout << std::endl; |
| 44 | } |