2019-09-29 02:47:07 +03:00
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local s, n;
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2019-09-19 18:37:08 +03:00
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2018-03-20 20:30:58 +03:00
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s := 0;
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repeat
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2018-04-25 01:06:18 +03:00
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n := read ();
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2018-03-20 20:30:58 +03:00
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s := s + n
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2019-04-10 22:15:08 +03:00
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until (n == 0);
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2018-03-20 20:30:58 +03:00
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write (s)
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