++ (Self-add)
From Microduino Wiki
++ (Self-add)
- Description
Increasing or decreasing a variable
- Syntax
x++; //x self-adds 1, and return the original value of x. ++x; // x self-adds 1, and return the new value of x. x--; // x self-decreases 1, and return the original value of x. --x; //x self-decreases 1, and return the new value of x.
- Parameters
x: in or long(maybe unsigned)
Return
The original or new value after the self-addition or self-decrease of a variable.
- Example
x = 2; y = ++x; // Now, x=3, y=3 y = x--; // Now, x=2, y=3