DECLARE FUNCTION josephus! (n!, k!, m!)

n = 41
k = 3
PRINT "n = "; n, "k = "; k, "final survivor = "; josephus(n, k, 0)
END

FUNCTION josephus (n, k, m)
    lm = m
    FOR i = m + 1 TO n
        lm = (lm + k) MOD i
    NEXT i
    josephus = lm
END FUNCTION