#列印1 到100 的和** i = 0 s = 0 while i 54321 ret = 0 a = 12345 while a: last = a % 10 ret = ret * 10 + last a = a // 10 print(ret) ``` - ... ...
#列印1 到100 的和** i = 0 s = 0 while i <100: i += 1 s += i print(s) print('1+2+,,100=',s)
#列印字元A~Z for i in range(ord('A'),ord('Z')): print(chr(i)) #將12345轉換為54321 ``` #12345=>54321 ret = 0 a = 12345 while a: last = a % 10 ret = ret * 10 + last a = a // 10 print(ret) ``` - 將12345轉換為'12345',不要使用str ``` a = 12345 ret = '' while a: #提取最後一個數字 n = a % 10 #轉為對應的字元 c = chr(n + ord('0')) #拼接到ret最前面 ret = c + ret #除10 為下次做準備 a = a//10 print(ret) ``` **遍歷列表,列印:我叫name,今年age歲,家住dizhi,電話phone** ``` lt = [ {'name': '田馥甄', 'age': '36', 'info': [('phone', '1383838438'), ('address', '北京')]}, {'name': '柳岩', 'age': '33', 'info': [('phone', '139809808'), ('address', '河南鄭州')]}, {'name': '林志玲', 'age': '42', 'info': [('phone', '13767655465'), ('address', '河北石家莊')]}, {'name': '柳慧芬', 'age': '18', 'info': [('phone', '13737623'), ('address', '山東濟南')]}, ] for i in lt: print('我的名字是%s,我的年齡是%s,我的電話是%s,我的家住在%s' % (i['name'], i['age'], i['info'][0][-1], i['info'][-1][-1])) ```