go arithmetic
+ Adds two operands A + B gives 30
- Subtracts second operand from the first A - B gives -10
* Multiplies both operands A * B gives 200
/ Divides the numerator by the denominator. B / A gives 2
% Modulus operator; gives the remainder after an integer division. B % A gives 0
++ Increment operator. It increases the integer value by one. A++ gives 11
-- Decrement operator. It decreases the integer value by one. A-- gives 9