#!/usr/bin/env python
import sys

def print_args(args):
    n = len(args)

    if "-h" in args:
        print "Syntax: is python arguments.py arg1 arg2, ...."
        sys.exit(-1)
    
    for i,ai in enumerate(args):
        print "using enumerate", i,ai

    for i,ai in zip(range(n),args):
        print "using zip", i, ai


if __name__ == "__main__":
    print_args(sys.argv)