// Print a message -- given as the first command line param
// a number of times -- given as the second command line param
// this is the final version 
// gtowell, Oct 2023

use std::env; // like java/go imports

fn main() { // like Go, no args in main
    let args: Vec<String> = env::args().collect(); // a slice / vector
    let val:u32 = args[2].trim().parse().unwrap(); // convert string to i32
    // 3 different loops
    // first a "loop" 
    let mut i=0; 
    loop {
        println!("Loo {} {}", i, args[1]);
        i += 1;
        if i>val {
            break;
        }
    }
    // second a while loop
    let mut wi = 0;
    while wi<val {
        println!("whi {} {}", wi, args[1]);
        wi += 1;
    }

    // third a for loop
    for z in 0..=val {  // ..= goes to value inclusive, ..goes to value exclusive
        println!("For {} {}", z, args[1]);
    }
}