Problem Statement
A description of the problem can be found on Hackerrank.
Solution
I used Euclid’s algorithm for computing Greatest Common Divisor.
I created solution in:
All solutions are also available on my GitHub.
Scala
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object ComputingGcd { def gcd(x: Int, y: Int): Int = { if(y == 0) x else gcd(y, x % y) } /**This part handles the input/output. Do not change or modify it **/ def acceptInputAndComputeGCD(pair:List[Int]) = { println(gcd(pair.head,pair.reverse.head)) } def main(args: Array[String]) { /** The part relates to the input/output. Do not change or modify it **/ acceptInputAndComputeGCD(readLine().trim().split(" ").map(x=>x.toInt).toList) } } |