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Solution Review 1: Check If Even or Odd

Explore how to apply Rust if and else expressions to check whether a number is even or odd. Understand the use of the modulus operator and control flow to write simple conditionals effectively.

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Solution:

Rust 1.40.0
fn test(_a:i32) { 
    // check divisibility by 2
    if _a % 2 == 0 {  // execute if divisible
      println!("Number {} is even", _a);
    }
    else { // execute if not divisible
      println!("Number {} is odd", _a);
    }
}

Explanation

Note: The statement a % b ...

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