Commit a9b23ce

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Problem 6

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	`1`	`+object Solution {`
	`2`	`+`
	`3`	`+ val in = {`
	`4`	`+ val lines = scala.io.Source.stdin.getLines`
	`5`	`+ lines flatMap (_ split ' ' filter (_.nonEmpty))`
	`6`	`+ }`
	`7`	`+`
	`8`	`+ def nextInt = in.next.toInt`
	`9`	`+`
	`10`	`+ def main(args: Array[String]): Unit = {`
	`11`	`+ val testCount = nextInt`
	`12`	`+`
	`13`	`+ val MAXN = 10000`
	`14`	`+ def square(x: Long) = x * x`
	`15`	`+ val nums = 1L to MAXN`
	`16`	`+`
	`17`	`+ val sumOfSquares = (nums map square).scanLeft(0L)(_ + _)`
	`18`	`+ val squareOfSum = nums.scanLeft(0L)(_ + _) map square`
	`19`	`+`
	`20`	`+ for (test <- 1 to testCount) {`
	`21`	`+ val N = nextInt`
	`22`	`+ println(squareOfSum(N) - sumOfSquares(N))`
	`23`	`+ }`
	`24`	`+ }`
	`25`	`+}`

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