fn main() {
    let i = 0;
    while i < 3 {
        println("hello world");
        i += 1;
    }

    let chars = string_to_array("12435");

    for char in chars {
        println(string_push_char("", char));
    }

    let values = array_new::<int>();
    array_push(values, 10);
    array_push(values, 20);
    array_push(values, 30);

    let pairs = array_new::<[int]>();

    for (let i = 0; i < array_length(values); i += 1) {
        let pair = array_new::<int>();
        array_push(pair, i);
        array_push(pair, values[i]);
        array_push(pairs, pair);
    }

    for pair in pairs {
        println("values[" + itos(pair[0]) + "] = " + itos(pair[1]));
    }
}

fn string_to_array(value: string) -> [int] {
    let result = array_new::<int>();
    let length = string_length(value);

    for (let i = 0; i < length; i += 1) {
        array_push(result, value[i]);
    }

    result
}

