# kth Harmonic Number is approximately log(k) + γ.# γ is Euler-Mascheroni constant and approximately 0.577.# Reference:# http://mathworld.wolfram.com/HarmonicNumber.html# http://mathworld.wolfram.com/Euler-MascheroniConstant.html# p Math.exp(gets.oct-0.577).round# p [1,2,4,11,31,83,227][gets.oct]
// import scala.math._;object Main extends App{println(round(exp(readInt-.577)))}// object Main extends App{println(Array(1,2,4,11,31,83,227)(readInt))}