#!/usr/bin/env python3

import sys

# Accept 3 integers as command line arguments (start, stop, and step)
# Print all numbers in that range incremented by step

# ./range.py 10 100 10

if len(sys.argv) < 4:
    print('Enter atleast 3 numbers as command-line arguments.')
    exit()

try:
    start = int(sys.argv[1])
    stop = int(sys.argv[2])
    step = int(sys.argv[3])
    for i in range(start, stop, step):
        print(i)

except ValueError:
    print('Bad input')