makeList cs f = take (length cs `div` 2) [cs!!x | x <- [0..], f x] zipArgs args = zip evenList oddList where evenList = makeList args even oddList = makeList args odd main = getArgs >>= print.zipArgs
Ruby evenarry,oddarry = [],[] ARGV.each_with_index{|line, i| evenarry.push line if i.even? oddarry.push line if i.odd? } evenarry.zip(oddarry){|x,y| print [x,y] } if evenarry.size < oddarry.size oddarry.zip(evenarry){|y,x| print [x,y] } if evenarry.size >= oddarry.size puts
Python import sys
evenList = [arg for i, arg in zip(range(len(sys.argv[1:])),sys.argv[1:]) if i % 2 == 0] oddList = [arg for i, arg in zip(range(len(sys.argv[1:])),sys.argv[1:]) if i % 2 == 1] for (x,y) in zip(evenList,oddList): ____print((x,y), end = '') print()