Increment question

[RedLunar]

I know how to increment by 1 but i want to increment by say 3. What I am trying to do is to like 3 * 1 = 3, 3 * 2 = 6 etc to output 3, 6, 9, 12 etc like a multiplication table. Is this possible and how so?

[admkrk]

Is this what you are looking for?
Compound assignment (+=, -=, *=, /=, %=, >>=, <<=, &=, ^=, |=)
http://www.cplusplus.com/doc/tutorial/operators/

[RedLunar]

thankyou