import sys
input=lambda: sys.stdin.readline().rstrip()
import math
n=int(input())
b=int(input())
A=[str(i) for i in input().split()]
ans1,ans2=0,0
for a in A:
  a=int(a.replace(".",""))
  if a!=0:
    ans1+=a/10*(b**(a/10-1))
  if a!=-10:
    ans2+=b**(a/10+1)/(a/10+1)
  else:
    ans2+=math.log(b)
print(ans1)
print(ans2)