2.1 - Definition
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Practice Questions
Test your understanding with targeted questions
What is the null character used for?
💡 Hint: Think about how strings are represented in memory.
How do you declare a string in C++?
💡 Hint: Remember that a string declaration includes an array of characters.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What is the correct way to declare a string in C++?
💡 Hint: Recall how character arrays are defined.
True or False: The null character is represented as '\n'.
💡 Hint: Think about the meaning of these special characters.
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Challenge Problems
Push your limits with advanced challenges
Write a program to read a string from the user and convert all characters to uppercase.
💡 Hint: Loop through the string using a condition for characters until you hit the null character.
Create a program that checks if a string is a palindrome.
💡 Hint: To check for a palindrome, compare characters from the start and end moving towards the center.
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