rust while loop
//from https://doc.rust-lang.org/rust-by-example/flow_control/while.html
fn main() {
// A counter variable
let mut n = 1;
// Loop while `n` is less than 101
while n < 101 {
if n % 15 == 0 {
println!("fizzbuzz");
} else if n % 3 == 0 {
println!("fizz");
} else if n % 5 == 0 {
println!("buzz");
} else {
println!("{}", n);
}
// Increment counter
n += 1;
}
}