import sys; input = sys.stdin.buffer.readline
sys.setrecursionlimit(10**7)
from collections import defaultdict

def getlist():
	return list(map(int, input().split()))

#処理内容
def main():
	A, B = getlist()
	ans = (A - (-B))
	print(ans)

if __name__ == '__main__':
	main()