Answers for "whats for loop"

For Loop

for (int i = 0; i < 5; i++) {
  System.out.println(i);
}

for loop

for i in 0..5 {
    println!("{}", i * 2);
}

for i in std::iter::repeat(5) {
    println!("turns out {} never stops being 5", i);
    break; // would loop forever otherwise
}

'outer: for x in 5..50 {
    for y in 0..10 {
        if x == y {
            break 'outer;
        }
    }
}