// EXIT:0
// OUTPUT:bin 10 255 0
// OUTPUT:oct 15 511 8
// OUTPUT:hex 255 4095 16
// OUTPUT:dec 1000 1000000
// OUTPUT:same yes yes
unit radix;

import std.io;

// SPEC §3 spells four radices. Reading `0b1010` as decimal stops at the `b`
// and answers zero -- which is a number, so nothing looks wrong until the
// program does the wrong thing.

fn main() -> i32 {
    @print("bin {} {} {}\n", 0b1010, 0b11111111, 0b0);
    @print("oct {} {} {}\n", 0o17, 0o777, 0o10);
    @print("hex {} {} {}\n", 0xFF, 0xfff, 0x10);
    @print("dec {} {}\n", 1_000, 1_000_000);

    // The same number four ways.
    @print("same {} {}\n", yesno(0b1111 == 0o17), yesno(0o17 == 0xF));
    return 0;
}

fn yesno(b: bool) -> []u8 {
    if b { return "yes"; }
    return "no";
}