import sys import time r=open("in7_5.txt","r") w=open("out_5_7_5.txt","w") st_time=time.clock() w=open("out_5_7_5.txt","w") count=0 add=0 for j in r: if count==0: n=int(j) else: list=j.split(",") count=count+1 for j in range(0,n,1): sum=0 i=1 while sum