Main.java ->> Printing Hello World
Primitivedatatypes.java ->> Printing the size of data types
Arthimetic.java ->> Printing the arthimetic operations(+, -, *, /, %)
Relational.java ->> Printing true or false for relation(< , >, <=, >=, ==)
Logical.java ->> Printing true or false for logic(&& , ||)
Bitwise.java ->> Printing Bitwise operator
Shift.java ->> Printing Shift operators
Prepost.java ->> Printing prefix and postfix