day2笔记

# your_name =input("请输入你的名字：")
# print('你的名字是：',your_name)


# score=input('请输入你的分数：')
# print('score的类型:',type(score))
# score=int(score)
# if score >= 90:
#     print('优秀')
# elif score<90 and score >=75:
#     print('良好')
# elif score>=60 and score<75:
#     print('及格')
# else:
#     print('不及格')


# #for   while

# while
# count = 1#计数器
# rate = 140 #心率
# while count <=10:
#     if rate >160:
#         break
#     print('跑圈：', count)
#     count=count+1
#     rate+=5
#
# count=0
# rate=140
# while count<10:
#     count += 1
#     if rate>160:
#         print('休息一圈!')
#         rate-=20
#         continue
#     else:
#         print('跑圈：',count,'心率:',rate)
#     rate+=5


# #for循环
# rate = 140  # 心率
# for count in range(8):
#     print('跑圈：',count)
#     if rate>160:
#         print('你的心跳太快，需要休息')
#         break
#     rate+=5



#猜数字游戏：产生一个随机数，最多输入5次，如果猜得不对，提示大了或者小了，猜对了游戏结束，如果次数用尽还没猜对，提示次数用尽。
#coding:utf-8
# import random
#
# x = random.randint(1,10)
# for count in range(5):
#     a=input('请输入一个数：')
#     a=int(a)
#     if a==x:
#         print('猜对了！')
#         break
#     elif a < x:
#         print('小了！')
#     elif a > x:
#         print('大了！')
# else:
#     print('次数已用尽！')
#

#格式化
#
# name = '李磊'
# age = 18
# score=98
# addr='广州'
# print('%s,你好，你的成绩是：%s,地址是：%s'%(name,score,addr))
# welcome='%s,你好，你的成绩是：%s,地址是：%s'%(name,score,addr)
# print(welcome)
#
# print('{name},你好，你的成绩是：{score}，地址是：{addr}'.format(name=name,score=score,addr=addr))


# 数组  list
#
# student_new=['李磊','张明','张宏']
# print(student_new[1])
# # 增
# student_new.append('李韩寒')
# student_new.insert(0,'刘瀚阳')
# print(student_new)
# print(student_new[-1])
# # 改
# student_new[3]='张红'
# print(student_new)
# # 删除
# student_new.pop(0)
# student_new.remove('李韩寒')
# del student_new[2]
# print(student_new)
#
# student_new.count()
# student_new.index()
# student_new.extend()
# student_new.reverse()
# student_new.sort()


# 数组练习
# student_info=[]
# while 1>0:
#     name=input('请输入姓名：')
#     if name =='over':
#         print(student_info)
#         break
#     else:
#         count=student_info.count(name)
#         if count!=0:
#             print('已存在')
#             continue
#         else:
#             student_info.append(name)


# student_info=[]
# while 1>0:
#     name=input('请输入姓名：')
#     if name =='over':
#         print(student_info)
#         break
#     # elif student_info.count(name) > 0:
#     elif name in student_info:
#         print('已存在')
#         continue
#     else:
#         student_info.append(name)