The following table lists the pointer calculation notation and its meaning.
| Expression | Address p | Value *p |
|---|---|---|
| *p++ | Incremented after the value is read | Unchanged |
| *(p++) | Incremented after the value is read | Unchanged |
| (*p)++ | Unchanged | Incremented after it's read |
| *++p | Incremented before the value is read Unchanged | |
| *(++p) | Incremented before the value is read Unchanged | |
| ++*p | Unchanged | Incremented before it's read |
| ++(*p) | Unchanged | Incremented before it's read |