#![allow(dead_code)] #![allow(non_snake_case)] #![allow(non_upper_case_globals)] #[macro_use] mod utils; use std::env; fn main() { let args: Vec = env::args().collect(); let mut names:Vec = vec!["Fred", "Wilma", "Barney", "Betty"]; // Print out the name based on command line argument 1-4 { let mut i:isize = 1; while i <= (args.len() - 1) { let x:isize = args[i].trim().parse::().unwrap_or(0); println!("{}:{}", i, names[x - 1]); i += 1; } } }