1int undefined x undefined undefined if
2{ x 0; undefined undefined undefined for if print 0; undefined int undefined unde
3if undefin
4i = 0; i undefined i und
5 undefined undefined
6 for (a) undefined (a) = undefined unde
7 int for
8 undefined undefined un
9 undefined int unde
10 for u
11 undefined undefined undefined undefined int if i und
12 i } (a) undefin
13undefined un
14undefined for u
15 undefined undefined undefined i if pr
16undefined print } x undefined if unde