Rust Iterator Exercises with Solutions and Explanations

Rust Iterators and Iterator Adapters Exercises [15 exercises with solution and Explanation]

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1. Write a Rust program that iterates over a vector of integers and prints each element.

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2. Write a Rust program that iterates over a range of numbers and calculates the sum of all numbers.

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3. Write a Rust program that iterates over a vector of strings and prints the length of each string.

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4. Write a Rust program that iterates over a vector of tuples (i32, i32) and calculates the product of the first and second elements of each tuple.

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5. Write a Rust program that iterates over a vector of booleans and counts the number of false and true values.

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6. Write a Rust program that iterates over a vector of floats and calculates the average value.

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7. Write a Rust program that iterates over a vector of Option values and prints the value of each Some variant.

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8. Write a Rust program that iterates over a vector of arrays [i32; 2] and calculates the sum of the first and second elements of each array.

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9. Write a Rust program that iterates over a range of numbers and filters out odd numbers.

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10. Write a Rust program that iterates over a vector of strings and converts each string to uppercase.

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11. Write a Rust program that iterates over a vector of integers and cubes for each element.

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12. Write a Rust program that iterates over a vector of tuples (i32, i32) and swaps the elements of each tuple.

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13. Write a Rust program that iterates over a vector of Option values and returns a new vector containing only the Some values.

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14. Write a Rust program that iterates over a vector of arrays [i32; 2] and calculates the difference between the first and second elements of each array.

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15. Write a Rust program that iterates over a range of numbers and checks if each number is prime. Return a new vector containing only prime numbers.

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