print("hello, world")
#variable in python=data/value can be store in  temporary storage space is called vareable:
student="matt"
print(student)
student="saju"
print(student)

#data type =every vareable is associated with data type:
a1=20
print(a1)
print(type(a1))
b=3.4546
print(b)
print(type(b))
a1=True
print(a1)
print(type(a1))
a1="hello world"
print(a1)
print(type(a1))

#operators
#arthmatic operators
a=10
b=30
print(a,b)
print(a+b)
print(a*b)
print(a/b)
#reational operators  = <,>,==,/=
a=30
b=40
print(a<b)
print(a>b)
print(a!=b)
print(a==b)
#logical operator
a=True
b=False
print("use of and")
print(a&b)

print(b&a)

print(a&a)

print(b&b)
print( "use of or")
print(a|b)

print(b|a)

print(a|a)

print(b|b)


