What is a zyBook?

What is a zyBook?

A zyBook is web-native interactive content that helps students learn challenging topics, with auto-grading that saves instructors time and leads to better-prepared students in class — putting the fun back in learning.

Where can I find Zybooks answers?

Programming challenge activities

• Programming challenge activities.
• The “View solution” button is located just beneath the orange “Run” button.
• The “View solution” button is located just beneath the orange “Check” button.
• The solution is available as a card that can be expanded by clicking “Show” on the right.

How do you check if a code is copied?

Plagiarism Checker – Codio. Plagiarism detection allows you to check for code copying and potential cases of cheating between members of a course. With the current version, Codio will compare the code projects of all students within a course for a specific teaching assignment.

Can Turnitin check codes?

The most popular general system for plagiarism detection is Turnitin[3]. One of my professors has created a system that uses compiler techniques to detect plagiarism. That is, it does not look at the actual code at all.

Is copying code cheating?

It’s not cheating. Just like @arhillis mentions, people copy and paste code all the time. W3schools is a good reference website and is used by many people when they want to find out how to make different coding things. And make sure you understand what you’re copying.

Is copying code from stack overflow illegal?

So, in summary: code snippets on Stack Overflow are protected by copyright unless they are so small that any two programmers would come up with substantially the same code. The StackOverflow license requires attribution and sharing of changes to downstream recipients of the code.

Do programmers use stack overflow?

One could see it as a Q&A web site. But the truth is, it is not. Stack overflow is a community, the largest programming community in the world. So far, this platform has helped developers to find their answers 7.5 billion times.

How do I use stack overflow?

Using Stack Overflow effectively

1. We are your guests. Stack Overflow a great place for and run by the developer community.
2. Use the right channel. So, when you raise a question in Stack Overflow you address the community, not Appcelerator.
3. Ask the right question. Stack Overflow is not a forum, but a Q&A.
4. Use the right tags.
5. Help others.

What is stack overflow in C++?

Stack overflow is when a function or program uses more memory than is in the stack. As it grows beyond its allocated space, the dynamic stack contents begin to overwrite other things, such as critical application code and data.

Why is it called stack overflow?

Thus, naming the site Stack Overflow is a bit of programmer-oriented humor, indicating that this is where programmers can go when their stack has overflowed – or, in other words, when they’re out of ideas and need help.

How do I overcome stack overflow?

Avoid or strictly limit recursion. Don’t break your programs up too far into smaller and smaller functions – even without counting local variables each function call consumes as much as 64 bytes on the stack (32 bit processor, saving half the CPU registers, flags, etc)

What is stack with example?

Advertisements. A stack is an Abstract Data Type (ADT), commonly used in most programming languages. It is named stack as it behaves like a real-world stack, for example – a deck of cards or a pile of plates, etc. A real-world stack allows operations at one end only.

What are some real life examples of Stack?

Examples of stacks in “real life”: The stack of trays in a cafeteria; A stack of plates in a cupboard; A driveway that is only one car wide….Examples of stacks in computing:

• Back/Forward stacks on browsers;
• Undo/Redo stacks in Excel or Word;
• Activation records of method calls;

Where is stack used?

Stacks are used to implement functions, parsers, expression evaluation, and backtracking algorithms. A pile of books, a stack of dinner plates, a box of pringles potato chips can all be thought of examples of stacks. The basic operating principle is that last item you put in is first item you can take out.

How do you declare a stack?

To declare Stack in Java, first, start with keyword stack , followed by angle brackets, <> , that contain the data type of the stack elements. Then write the name of the stack and at last, write the keyword new to allocate memory to the newly created stack. The syntax for declaring a Stack in Java is: <stack> .

How do I check if a stack is empty?

empty() method in Java is used to check whether a stack is empty or not. The method is of boolean type and returns true if the stack is empty else false. Parameters: The method does not take any parameters. Return Value: The method returns boolean true if the stack is empty else it returns false.

Is empty stack C++?

stack::empty() function is an inbuilt function in C++ STL, which is defined in <stack>header file. empty() is used to check whether the associated container is empty or not and return true or false accordingly. The function checks the container should be empty means the size of the container should be 0.

How do you find the maximum value in a stack?

Now to compute the maximum of the main stack at any point, we can simply print the top element of Track stack.

1. Step by step explanation :
2. Step 1 : Push 4, Current max : 4.
3. Step 2 : Push 2, Current max : 4.
4. Step 3 : Push 14, Current max : 14.
5. Step 4 : Push 1, Current max : 14.
6. Step 5 : Push 18, Current max : 18.

What is Max stack?

Max stack. Implement a stack that in addition to pop and push, provides a max function, that returns the max element in the stack.

How do you find the minimum of a stack?

Example: Consider the following SpecialStack 16 –> TOP 18 When getMin() is called it should return 15, which is the minimum element in the current stack. If we do pop two times on stack, the stack becomes 29 –> TOP 19 18 When getMin() is called, it should return 18 which is the minimum in the current stack.

What is a min stack?

Min stack is stack with 3 operations, 1> push(x) push element x on to the stack. 2> pop() pop element off the stack. 3> min() get the current min of the stack. 4> all operations must take O(1) time.

What is the minimum number of stacks needed to implement a queue?

two Stacks

How do you find the middle element of a stack?

6 Answers. Walk through the stack, calculate the depth and on the way back return the appropriate element. int middle(stack* s, int n, int* depth) { if (stack_empty(s)) { *depth = n; return 0; //return something, doesn’t matter.. }

What is the time complexity of finding the minimum element of stack?

This way we always know that the top element in the min stack is the smallest element. In case, we receive a min stack get request from the consumer, we can very easily return the value of the top element from the min stack. And such an operation will be in O(1) time complexity.