#include #include #include int main() { std::cout << "std::vector Stack Behavior:\n"; std::cout << std::boolalpha; // Push Back: std::cout << "Push Back:\n"; std::vector numbers{}; // TODO: Push 10, 20, 30 onto the vector // numbers.push_back(10); // numbers.push_back(20); // numbers.push_back(30); // TODO: Print the vector contents // std::cout << "After pushes: "; // for (int num : numbers) // std::cout << num << " "; // std::cout << '\n'; // std::cout << "Size: " << numbers.size() << '\n'; // Pop Back: std::cout << "Pop Back:\n"; // TODO: Pop two elements, printing each before popping // Use .back() to get the value before pop_back() // std::cout << "Popping: " << numbers.back() << '\n'; // numbers.pop_back(); // ... pop another // TODO: Print remaining contents // std::cout << "After pops: "; // ... // Building a Stack: std::cout << "Building a Stack:\n"; std::vector stack{}; // TODO: Push A, B, C and print each push // stack.push_back("A"); // std::cout << "Pushed: A\n"; // ... // TODO: Print stack contents // std::cout << "Stack contents: "; // ... // TODO: Pop all elements, printing each // while (!stack.empty()) // { // std::cout << "Popped: " << stack.back() << '\n'; // stack.pop_back(); // } // TODO: Print whether stack is empty // std::cout << "Stack is empty: " << stack.empty() << '\n'; return 0; }

std::vector Stack Behavior

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