mod utils; fn main() { let x:isize = Utils.stoiWithDefault(args[1], 0); println!("Start..."); if x > 1000 { println!("Greater than 1000"); } else if x > 100 { println!("Greater than 100 but less than or equal to 1000"); } else { println!("Less than or equal to 100"); } println!("Finish..."); }