import sys
import hashlib

def md5sum(filename, blocksize=65536):
    hash = hashlib.md5()
    with open(filename, "r+b") as f:
        for block in iter(lambda: f.read(blocksize), ""):
            hash.update(block)
    return hash.hexdigest()

print sys.argv[1]
print md5sum(sys.argv[1])