# arithmetic operator : + , - ,* / , // , ** , %
# number -> number
# comparision operatior : == , != , < , > , <= , >=
# number -> boolean
# logical operators : and , or , not
# boolean -> boolean
# assignment operator = , =+ , =- , =* .... 

# comment 

answer = (2 == 2)

print(answer or 3!=4)

print(2 == 2 and 3 == 4) # false 

print(2==2 or 3 == 4) # true

print( not 2==2)

print(3 > 4) # false

print( 4 <= 4 ) # true

print( 3 <= 4 ) # true

print( 8 != 9 ) # true 

print( 8 == 9 ) # false 

x = 4 
print(x)

x = x + 3 # x(now) = x(previous) + 3 
print(x)

x += 3 # same as x = x + 3 

print(x)