++
and --
increment and decrement.
n--; /* subtract 1 from n */ x++; /* add 1 to x */
Depending on if the operator is prefix or postfix, you get back the
modified or unmodified value.
x = 3; y = x++; /* y = 3, x = 4 */ x = 3; y = ++x; /* y = 4, x = 4 */TOC | Prev | Next