import sys
import time
t1=time.clock()
fileopen=open("c:\inputs\in4_7.txt",'r')
n=int(fileopen.read())
fileout=open("out_17_sec4_7.txt",'w')

sum=n*(n+1)*(2*n+1)/6

t2=time.clock()
t3=t2-t1
MemUsage=sys.getsizeof(t1)+sys.getsizeof(t2)+sys.getsizeof(t3)+sys.getsizeof(fileopen)+sys.getsizeof(fileout)+sys.getsizeof(n)+sys.getsizeof(sum)
fileout.write(str(sum)+"\n")
fileout.write("Additions:"+str(2)+"\n") 
fileout.write("Multiplication:"+str(3)+"\n")

fileout.write("Runtime:"+str(t3)+"\n")
fileout.write("Memory Usage:"+str(MemUsage)+"\n")
fileout.close()
fileopen.close()