11 lines
235 B
Lua
11 lines
235 B
Lua
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items = {1,2,3,4,1,2,3,4,"bird","cat","dog","dog","bird"}
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flags = {}
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io.write('Unique items are:')
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for i=1,#items do
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if not flags[items[i]] then
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io.write(' ' .. items[i])
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flags[items[i]] = true
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end
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end
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io.write('\n')
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