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rust +exec
fn print_odds(upper_bound: i32) -> i32 {
  for x in 1..upper_bound {
    if x % 2 == 1 {
      println!("{} is odd!", x);
    } else {
      println!("{} is even!", x);
    }
  }
  return 20;
}

# fn main() {
let x = "rust";
println!("hello {}", x);
println!("ans {}", print_odds(5));
# }

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