Functions Review

This chapter covered:

• Functions with no parameters
• Functions with parameters
• Using parameters
• Functions with return values
• Binding return values

Here's a review the combines everything. It outputs

sum is 12

SOURCE CODE

fn main() {
  let sum = do_addition(5, 7);
  println!("sum is {}", sum);
}

fn do_addition(alfa: i32, bravo: i32) -> i32 {
  let response = alfa + bravo;
  response
}

CODE RUNNER