#identifiers
#..........................
#name

#variable

#class name

#function name

#variable name= value


name= "ammu"
age=26

#set of rules

#1.
1num=10 #cant use number as first letter on variable name
_num=50 #only use underscore or alphabet to define variable

#2.
 num=50  #unwanted space

 nummmmmmmmmmmmmmmmmmmmmmmmm=100 # we can define unlimited variabe length

 #3.
  num=10
  Num=20
  NUM=30
  # case sensitive

  
#4.
  #always use a name other than a b c
  a=10
  b=20
  c=30

  num1=10
  num2=20
  num3=30 #use name
