program to check addresses using pointers
#include<stdio.h> main() { int a=65,b=67,*var; printf("b=%d at %u\n",b,&b); var=&b; printf("var=%d at %u\n",var); printf("var=%d at %u \n",*var); }OutPut:
madan@madan-Lenovo-G570:~/madan$ cc ex47.c madan@madan-Lenovo-G570:~/madan$ ./a.out b=67 at 4180353072 var=-114614224 at 2893998576 var=67 at 2893998576