Which of the following statements about functions are correct?
Note: There are 3 correct answers to this question.
In programming, functions are used to speed up the execution of the program.❌In programming, functions are used to make programs more user-friendly.❌In programming, functions are used to reuse functionality.✅In programming, functions are used to structure a program.✅In programming, functions are used to increase the readability and maintainability of programs.✅