#!/usr/bin/env python
import sys

filename = sys.argv[1]

with open(filename, 'rb') as f:
    byte = f.read(4)
    num = int.from_bytes(byte, sys.byteorder)
    print(num)
    byte = f.read(256)
    print(byte.decode('ascii'))
    byte = f.read(4)
    num = int.from_bytes(byte, sys.byteorder, signed=True)
    print(num);