#1、使用while循环输入 1 2 3 4 5 6 8 9 10 count = 0 while count < 10: count += 1 # count = count + 1 if count == 7: print(' ') else: print(count)
count = 0 while count < 10: count += 1 # count = count + 1 if count == 7: continue print(count)
#3、输出 1-100 内的所有奇数 #方法一: count = 1 while count < 101: print(count) count += 2 #方法二: count = 1 while count < 101: if count % 2 == 1: print(count) count += 1
#5、求1-2+3-4+5 ... 99的所有数的和 sum = 0 count = 1 while count < 100: if count % 2 == 0: sum = sum - count else: sum = sum + count count += 1 print(sum)
#6、用户登陆(三次机会重试) #input 心中有账号,密码 while i = 0 while i < 3: username = input('请输入账号:') password = int(input('请输入密码:')) if username == '咸鱼哥' and password == 123: print('登录成功') else: print('登录失败请重新登录') i += 1
#格式化输出 # % s d # name = input('请输入姓名') # age = input('请输入年龄') # height = input('请输入身高') # msg = "我叫%s,今年%s 身高 %s" %(name,age,height) # print(msg) """ name = input('请输入姓名:') age = input('请输入年龄:') job = input('请输入工作:') hobbie = input('你的爱好:') msg = '''------------ info of %s ----------- Name : %s Age : %d job : %s Hobbie: %s ------------- end -----------------''' %(name,name,int(age),job,hobbie) print(msg) """ name = input('请输入姓名') age = input('请输入年龄') height = input('请输入身高') msg = "我叫%s,今年%s 身高 %s 学习进度为3%%s" %(name,age,height) # %%转译% print(msg)
count = 0 while count <= 5 : count += 1 if count == 3:break print("Loop",count) else: print("循环正常执行完啦") print("-----out of while loop ------")
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