abstract：python 循环while和for in简单实例#!/uer/bin/env python # _*_ coding: utf-8 _*_ lucknumber = 5 b = 0 while b <3: print('g
python 循环while和for in简单实例
#!/uer/bin/env python # _*_ coding: utf-8 _*_ lucknumber = 5 b = 0 while b <3: print('guss count:',b) a = int(input('you guse number')) if a > lucknumber: print ('youaerbiger') elif a == lucknumber: print ('youare righet') break #跳出这个层级的循环 else : print ('you aer smaller') b +=1 #在while循环中，+=1 是必须循环体 else: print ("Too many retrys!") #________________________________________________ for i in range(3): a = int(input('you guse number')) #注意用int（）表示输出的是 数字类型 if a > lucknumber: print ('youaerbiger') elif a == lucknumber: print ('youare righet') break else : print ('you aer smaller') else: print ("Too many retrys!")
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