gcd_rust created by mzaglia - https://repl.it/@mzaglia/gcdrust

gcd_rust.rs

fn gcd_rec(value1: i32, value2: i32) -> i32
{
  if value2 == 0 
  { 
    return value1;
  }
  return gcd_rec(value2, (value1 % value2));
}

fn gcd(mut value1: i32,mut value2: i32) -> i32
{
  if value1 == 0 || value2 == 0
  {
    return 0;
  }
  while
  {
    let aux: i32 = value1;
    value1 = value2;
    value2 = aux % value2;
    value2 != 0
  }{ }
  
  return value1;
}

fn main() {
  println!("{}", gcd(150, 20));
  println!("{}", gcd_rec(150, 20));
}