Sunday, 15 July 2012

Reading Second Value In Line Scala -



Reading Second Value In Line Scala -

i'd read line of input of form "x y" standard input using scala , assign y var. here's have far:

val array(_, t) = readline.split(" ").map(_.toint)

this looks pretty ugly though. tried val t = readline.split(" ").map(_.toint)(1), compiler complains when seek this. if there's cleaner solution using array, i'd appreciate help. thanks!

your solution val array(_, t) = readline.split(" ").map(_.toint) ok when string contains valid data.

if know sec token valid utilize this:

val t = line.split(" ")(1).toint

scala

No comments:

Post a Comment