第一天总结（while计数器+成绩大小+获取时间+猜拳大小）

#*_* coding:utf-8 *_*
# while 先有一个计数器

input = 0
# input = input('输入数字')
while input < 5:
    input= input + 1
    if input == 3:
        continue
    print('加入一个用户')

---

#*_* coding:utf-8 *_*

for i in range(4):
    input1 = input('输入查询的成绩')
    input2 = int(input1)
    if input2 > 90:
        print('优秀')
    elif input2 <90 and input2 >60:
        print('良好')
    elif input2 <60 and input2 > 0:
        print('差')
    else:
        print('等于0')

---

#*_* coding:utf-8 *_*
import datetime
data = datetime.datetime.today()
print(data)
username = 'xiaohei'
denglushijan = '%s登录时为%s'%(username,data)
print(denglushijan)

---

#*_* coding:utf-8 *_*
import  random

# 循环打印5次print
# for i in range(5):
#     print('shuji')
# 随机取出一个1到100的整数
# random =random.randint(1,100)
# print(random)
random =random.randint(1,100)
for i in range(7):
    shuzi=input('写一个数字猜大小')
    shuzi=int(shuzi)
    if shuzi > random:
        print('猜大了')
        continue
    elif shuzi < random:
        print('猜小了')
        continue
    else:
        print('猜对了')
        break
else:
    print('次数都用光了')