# 1.输出变量
num=input("请猜一个数：")
print("你的输入是："+num)

# 2.变量计算
money=20
result=money*2+50
print(result)

# 3.变量类型
a = 'hello,world'
b = 1.414
c = (1 != 2)
d = (True and False)
e = (True or False)
print(a)#hello,world
print(b)#1.414
print(c)#True
print(d)#False
print(e)#True
