[14681] 사분면 고르기

X = int(input())
Y = int(input())    

x = '+' if X > 0 else '-'
y = '+' if Y > 0 else '-'

if (x=='+' and y=='+') :
    print("1")
elif (x=='+' and y=='-') :
    print("4")
elif (x=='-' and y=='+') :
    print("2")
elif (x=='-' and y=='-') :
    print("3")