cout << "Top element is: " << myStack.top() << endl; // Should output 30 cout << "Popped element: " << myStack.pop() << endl; // Should output 30 cout << "Top element ...

# Implement the following operations of a queue using stacks. # push(x) -- Push element x to the back of queue. # pop() -- Removes the element from in front of queue. # peek() -- Get the front element ...

So, you’re looking to get better at those tricky LeetCode problems, especially the ones with stacks and queues? Good call! These data structures pop up all the time in coding interviews. It can feel a ...