i = 0 while i < 5: # print('*****') 效果与下行相同 print('*'*5) i+=1 print('\n\n') i = 1 while i < 6: print('*'*i) i+=1 print('\n\n') i = 1 while i < 6: print('*'*(6-i)) i+=1
i = 0 while i < 5: # print('*****') 效果与下行相同 print('*'*5) i+=1 print('\n\n') i = 1 while i < 6: print('*'*i) i+=1 print('\n\n') i = 1 while i < 6: print('*'*(6-i)) i+=1
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