問(wèn)答題
下列程序的執(zhí)行結(jié)果是: def f2 (my_dict): temp = "" for key in my_dict: if temp < key: temp = key return temp a_dict = {"bill":1,"rich":2,"fred":10,"walter":20} print f2(a_dict)
答案:
程序中存在一些語(yǔ)法錯(cuò)誤,導(dǎo)致它無(wú)法正常運(yùn)行。首先,函數(shù) `f2` 中的 `temp` 變量沒(méi)有初始化,其次,`temp`...