#coding:utf-8
x = 20.0
y = 20
print(type(x))
print(type(y))
print(x + y)
print(x == y)

x = 40
y = 30
print(x * y)
print(x >= y)

a = "hello"
b = "goodbye"
print(a + " " + b)

print(a == b)
print(a > b)
print(a < b)