Improved Code and removed Warnings (#483)

Project Euler/Problem 03/sol2.py

@@ -4,7 +4,7 @@ The prime factors of 13195 are 5,7,13 and 29. What is the largest prime factor o
 e.g. for 10, largest prime factor = 5. For 17, largest prime factor = 17.
 '''
 from __future__ import print_function
-n=int(input())
+n=int(raw_input())
 prime=1
 i=2
 while(i*i<=n):