for name in L: print('Hello,%s!'% name)
while len(L)>0: print('Hello,',L[0],'!') L.pop(0)
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悲剧的70
for语句
for name in L: print('Hello,%s!'% name)
while语句
while len(L)>0: print('Hello,',L[0],'!') L.pop(0)