题解 | 变幻莫测
变幻莫测
https://www.nowcoder.com/practice/5e702b6c7c114e64b5db4650d0ce0051
x,y = map(int,input().split())
if x==y:
print(0)
elif y==0:
print(1)
elif x==0:
print(2)
elif x+y==0:
print(3)
else:
print(-1)
变幻莫测
https://www.nowcoder.com/practice/5e702b6c7c114e64b5db4650d0ce0051
x,y = map(int,input().split())
if x==y:
print(0)
elif y==0:
print(1)
elif x==0:
print(2)
elif x+y==0:
print(3)
else:
print(-1)
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