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例子中不太会用for。。写了个while

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GhZicE-奇

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sum = 0 x = int(input('input a num')) i = 1 while i < x: sum = sum + i i = i + 1 print(sum)

result

input a num101 5050

HW

L = ['Bart', 'Lisa', 'Adam'] for n in L: print('Hello,',n+'!')

想做一个list,内容让用户自己输入,进行判断,一直生成新的元素,直到用户输入空行回车或者空格后停止。用空写好了传上来


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