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Interactive Games
Fun, engaging games to boost memory, math fluency, typing speed, and English skills—perfect for learners of all ages.
Typing
Memory
Math
English Adventures
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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
Explain what a null character is and why it is important in strings.
💡 Hint: Think about what happens if the compiler cannot find the end of a string.
Question 2
Easy
Write a simple code snippet to print 'Hello' character by character using a loop.
💡 Hint: Start with a basic loop and remember to check for '\\0'.
Practice 4 more questions and get performance evaluation
Interactive Quizzes
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What signifies the end of a string in C++?
- A period
- A null character '\\0'
- A space
💡 Hint: Think about how string functions behave.
Question 2
True or False: Strings in C++ are arrays of characters.
- True
- False
💡 Hint: Recall the definition of a string.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Develop a function that checks if a string contains only alphabets and no numeric or special characters.
💡 Hint: What ASCII values correspond to alphabet characters?
Question 2
Create a program that retrieves the last word from a given string.
💡 Hint: Think about using the reverse traversal ability to identify spaces.
Challenge and get performance evaluation