阿泰有几个朋友
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五个人的朋友关系:阿岚和小满、阿岚和阿泰、小满和阿泰、阿泰和南风,北辰谁也不认识。运行下面这段程序:
NAMES = ["阿岚", "小满", "阿泰", "南风", "北辰"]
EDGES = [("阿岚", "小满"), ("阿岚", "阿泰"),
("小满", "阿泰"), ("阿泰", "南风")]
n = 0
for a, b in EDGES:
if a == "阿泰" or b == "阿泰":
n += 1
print(n)
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