C Tutorial/Pointer/Pointer Size

Материал из C\C++ эксперт
Перейти к: навигация, поиск

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