Rust Ownership, Borrowing, and Lifetimes Exercises with Solutions and Explanations

Last update on February 29 2024 13:11:44 (UTC/GMT +8 hours)

Rust Ownership, Borrowing, and Lifetimes Exercises [10 exercises with solution and Explanation]

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1. Write a Rust function that takes ownership of a string and prints it.

2. Write a Rust function that borrows a string and prints it.

3. Write a Rust function that takes ownership of a vector and returns its length.

4. Write a Rust function that borrows a vector and returns the first element.

5. Write a Rust function that takes ownership of a tuple and returns one of its elements.

6. Write a Rust function that borrows a slice of integers and calculates their sum.

7. Write a Rust function that takes ownership of a string and returns its length.

8. Write a Rust function that borrows a string slice and returns its first character.

9. Write a Rust function that takes ownership of a vector and returns a new vector with a doubled number of elements.

10. Write a Rust function that borrows two integers and returns their sum.

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