# Disan Count
# by Martin del Rio
# https://www.ldpl-lang.org/ 

DATA:
    n is number                 # Number to count down from
    mod is number               # Result of the modulo operations

PROCEDURE:
    # Get number to count down from
    display "Enter a number: "
    accept n
    
    while n is greater than or equal to 0 do
        modulo n by 2 in mod
        if mod is equal to 0 then
            display n crlf
        end if
        in n solve n - 1
    repeat