There is no such increment operator in C language to increment the value of a variable by 2.An increment operator only increments the value by 1.

however you can apply the increment operator twice to get an increment of

3. No: you cannot: ++(++a) won't compile.

Yes. Example: a += 2; but += is not an increment operator, it's a shorthand of a=a+2; just like a++ is a shorthand for a= a+1

None. They can earn an increment but may not expect anything!

None. They can earn an increment but may not expect anything!

None. They can earn an increment but may not expect anything!

None. They can earn an increment but may not expect anything!

To increment or decrement a value

the smallest increment of time is... miliseconds.

The '+=' operator behaves like a pre increment operator.