name = '王者荣耀真的强'
name_length = len(name)
print(name_length)

a = 5
b = 9
a = a+b
b = a-b
a = a-b
print(a,b)

a = 5
b = 9
a,b = b,a
print(a,b)


a = True
b = False
print(a,b)
print(a+b)

a = 9+3j
print(a)
print(type(a))