# Author:FengFeng
#打印hello world
print("hello world")
name ="fengfeng"
print("my name is",name)
PIE ="fengzi"
username =input("username:")
password =input("password:")
print(username,password)
msg ="""
name = "fengfengsss"
"""
# Author:FengFeng
#输入框写法
name = input("name:")
age = input("age:")
job = input("job:")
salary = input("salary:")
#占位符，拼接打印
info = '''
------- info if %s ----------
Name: %s
Age: %s
Job:%s
Salary : %s
''' % (name,name,age,job,salary)
print(info)
# Author:FengFeng
#while循环
age_if_oldboy = 56
count = 0
while count < 3:
guess_age = int(input("guess age:"))
if guess_age == age_if_oldboy:
print("yes, you got it.")
break
elif guess_age > age_if_oldboy:
print("think smaller...")
else:
print("think bigger...")
count+=1
if count == 3:
continue_confirm = input("do you want to keep guessing..?")
if continue_confirm != 'n':
count = 0
else:
print("you have tried too many times.. fuck off")
#for循环
for i in range(0,10):
if i < 5:
print("loop",i)
else:
continue #跳出本次循环，进入下一次循环，break 结束整个循环
print("hehe...")
# Author:FengFeng
import getpass
#输入框 账号密码输入
_username = "alex"
_password = "abc123"
username = input("username:")
password = input("password:")
#if else 判断
if _username == username and _password == password:
print("Welcome user {name} login...".format(name = username))
else:
print("Invalid username or password")
