golfish, 132 bytes

Result

WA

Duration

858ms

Code [DL]

00000000  d0 e2 00 05 12 d4 d8 10  d1 81 e1 80 00 e0 01 d4  |................|
00000010  d3 d7 12 12 20 ed e2 e3  80 e2 05 12 d2 d5 06 d1  |.... ...........|
00000020  00 e1 80 e0 01 d2 d5 12  20 ed e2 80 e2 81 82 e1  |........ .......|
00000030  80 e0 c0 e0 c0 d0 20 00  ed e2 d1 d3 d5 d5 12 e2  |...... .........|
00000040  80 81 e3 05 12 d8 d4 11  00 e2 ed 20 01 12 e1 80  |........... ....|
00000050  00 e2 00 20 12 d2 d5 01  e1 80 00 e0 ed e2 82 e3  |... ............|
00000060  10 80 81 00 e0 c1 d1 e2  80 e3 05 12 d2 d5 06 e1  |................|
00000070  80 81 00 e2 ff ed 20 d0  c0 e1 80 81 00 e0 d1 11  |...... .........|
00000080  d1 06 00 e3                                       |....|
00000084

stdin

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stdout

                                                 11

stderr

/root/golfish/golfish.rb:280: warning: constant ::Fixnum is deprecated
/root/golfish/golfish.rb:79: warning: constant ::Fixnum is deprecated
/root/golfish/golfish.rb:94:in `block in exec!': undefined method `-' for nil:NilClass (NoMethodError)
	from /root/golfish/golfish.rb:49:in `loop'
	from /root/golfish/golfish.rb:49:in `exec!'
	from /root/golfish/golfish.rb:299:in `<main>'

strace