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def f(arr:List[Int]):List[Int] = for(i <- arr) yield(i.abs)
My favorite :D Although my first answer was with "if (x<0) ..."
i tried this but didnt work for me
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def f(arr:List[Int]):List[Int] = for(i <- arr) yield(i.abs)
My favorite :D Although my first answer was with "if (x<0) ..."
i tried this but didnt work for me