import sys
import time
t1=time.clock()
count_add=0
def floor(n):
    #return int(n-(n%1))
   if "." in str(n):
      m=float("."+str(n).split(".")[-1])  
   return int(n-m)
def ceiling(n):
   if "." in str(n):
      m=float("."+str(n).split(".")[-1])
   return int(n+(1-m))
   
num_r = open("in6_10.txt")
total_num=int(num_r.readline())
num_list=num_r.readline()
sum_total=0.0
num_list =[int(g) for g in num_list.split(',')]
for i in range(len(num_list)):
   sum_total=sum_total+num_list[i]
   count_add=count_add+1
average=sum_total/ total_num
num_w=file("out_206_10.txt",'w')
num_w.write('Floor of the Mean of Given numbers is'+" "+str(floor(average))+'\n')
num_w.write('Ceiling of the Mean of Given numbers is'+" "+str(ceiling(average))+'\n')
t2=time.clock()
num_w.write('Time taken is'+" "+ str(t2-t1)+ '\n')
num_w.write('Number of Additions'+" "+ str(count_add)+ '\n')
num_w.write('Memory taken'+" "+ str(sys.getsizeof(floor)+sys.getsizeof(count_add)+sys.getsizeof(average)+sys.getsizeof(num_list))+'\n')
num_w.close()