A + B

import sys
a = sys.stdin.readline()
i = 0
while i<len(a):
	if(a[i]==" "):
		index = i
	i=i+1
first_num = a[0:index]
second_num = a[index+1:len(a)]
is_negative_first = False
is_negative_second = False
if(first_num[0]=="-"):
	is_negative_first = True
if(second_num[0]=="-"):
	is_negative_second = True

if(is_negative_first == True & is_negative_second == True):
	first_num = first_num[1:]
	first_num = int(first_num)
	second_num = second_num[1:]
	second_num = int(second_num)
	add = -(first_num)-(second_num)
elif (is_negative_first == True):
	first_num = first_num[1:]
	first_num = int(first_num)
	second_num = int(second_num)
	add = -(first_num)+(second_num)
elif (is_negative_second == True):
	first_num = int(first_num)
	second_num = second_num[1:]
	second_num = int(second_num)
	add = (first_num)-(second_num)
else:
	first_num = int(first_num)
	second_num = int(second_num)
	add = first_num + second_num
print(add)

		

Test 1

Verdict: ACCEPTED

Test 2

Verdict: ACCEPTED

Test 3

Verdict: ACCEPTED

Test 4

Verdict: ACCEPTED

Test 5

Verdict: ACCEPTED

Test 6

Verdict: ACCEPTED

Test 7

Verdict: ACCEPTED

Test 8

Verdict: ACCEPTED

Test 9

Verdict: ACCEPTED

Test 10

Verdict: ACCEPTED