pointer

[leechul@~/C_Study]leechul cat 008-pointer.c 

#include <stdio.h>



int main(int argc, char argv[])

{

        int n;

        int *p;



        n = 25;

        p = &n;



        printf("n = %d\n", n); //%d intger

        printf("p = %x\n", p); //%x Unsigned hexadecimal integer ##Example 7fa

        printf("*p = %d\n", *p);

        return 0;



}



[leechul@~/C_Study]leechul gcc 008-pointer.c -o 008-pointer.o

[leechul@~/C_Study]leechul ./008-pointer.o 

n = 25

p = bfb1491c

*p = 25