"""sum of 1 to n terms)"""
import time
import sys
t0=time.clock()
def sum(n):
	s=0
	addi=0
	while n>=1:
		s=s+n
		n=n-1
		addi=addi+1
	w.write(repr(s)+ "\n")
	w.write('additions='+ repr(addi)+ "\n")

f=open("c:\inputs\in4_6.txt",'r')
w=open("out_16_sec4_6.txt",'w')
str=f.readlines()
for i in range(len(str)):
    a=str[i]
    b=a.split(',')
    for x in range(len(b)):
                 t=b[x]
                 g=int(t)
                 sum(g)
                 
mem=sys.getsizeof(str)+sys.getsizeof(a)+sys.getsizeof(b)+120
t1=time.clock()
tym=t1-t0
w.write('time=')
w.write(repr(tym)+"\n")
w.write('memory used:=')
w.write(repr(mem))
w.close()