- In Cpp language True and flase represent 1 and 0 resp.
- We can make local and global variable with same name but prefrence will given to local on but if u use "::"before varible then it will use global variable
- void function will not return anyting "that why it is void == 0"
- "<<" is called as Insertion operator.
- "<<" is called as Extraction operator.
/////////RULES TO DECLARE VARIABLES IN CPP
- Varible name in cpp can range from 1 to 255 char.
- Varible name do not start with num