11 lines
309 B
Lua
11 lines
309 B
Lua
-- Lua has no built in methods to handle csv files.
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-- it does have string.gmatch, which we use to global.match whatever isn't a comma
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print(io.read"l" .. ",SUM")
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for line in io.lines() do
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local sum = 0
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for field in line:gmatch"[^,]+" do
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sum = sum + field
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end
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print(line .. "," .. sum)
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end
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