# stringreps2.py
# Written by Todd Wareham for CS 2500
"""
Given an integer n and a string s as command-line arguments, computes and
 prints the string consisting of n copies of s concatenated together.

This version is implemented using the string repetition (+) operator.
"""

import sys

if len(sys.argv) != 3:
    print "usage: ", sys.argv[0], " str num"
    sys.exit(1)

print sys.argv[1] * int(sys.argv[2])