project euler problem 5

main.rs

// Yutani-san(@yutannihilation) adviced me much simpler implementation. Thanks!!

fn main() {
    let upper = 20;
    let mut i = 0;

    loop {
        i += 1;        
        if !(2..upper).any(|j| i % j != 0) {
            println!("{:?}", i);
            break;
        }
    }
}