26 lines
409 B
Nim
26 lines
409 B
Nim
import strutils, streams
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let
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csv = newFileStream("data.csv", fmRead)
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outf = newFileStream("data-out.csv", fmWrite)
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var lineNumber = 1
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while true:
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if atEnd(csv):
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break
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var line = readLine(csv)
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if lineNumber == 1:
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line.add(",SUM")
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else:
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var tmp = 0
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for n in split(line, ","):
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tmp += parseInt(n)
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line.add(",")
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line.add($tmp)
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outf.writeLn($line)
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inc lineNumber
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