题目内容
下列代码运行后，会输出"common letter"多少次？s1 = "mit u rock"s2 = "i rule mit"if len(s1) == len(s2):for char1 in s1:for char2 in s2:if char1 == char2:print("common letter")break
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下列代码有多少行输出。def add(x, y):return x+ydef mult(x, y):print(x*y)add(1,2)print(add(2,3))mult(3,4)print(mult(4,5))
以下代码输出结果为：def sq(func, x):y = x**2return func(y)def f(x):return x**2calc = sq(f, 2)print(calc)
已知以下函数定义，请问执行函数调用always_sunny(('cloudy'), ('cold',))的结果为：def always_sunny(t1, t2):""" t1, t2 are non empty """sun = ("sunny","sun")first = t1[0] + t2[0]return (sun[0], first)
执行以下代码后，L中的数据为：L = ["life", "answer", 42, 0]for thing in L:if thing == 0:L[thing] = "universe"elif thing == 42:L[1] = "everything"
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