C Tutorial/Pointer/Pointer Size
Output the size of a pointer
<source lang="cpp">#include <stdio.h> int main(void) {
int number = 0; int *pointer = NULL; number = 10; pointer = &number; printf("\npointer"s size: %d bytes", sizeof(pointer)); /* Output the size */ return 0;
}</source>
pointer"s size: 4 bytes