A program to show data from memory is accessed even when type of pointer is changed

/*A program to show hw type of pointer is being changed ...& value is printed after accessing any memory*/

//read from memory operation is being performed here

#include<stdio.h>

#include<stdlib.h>

#include<sys/ipc.h>

#include<sys/types.h>

#include<sys/shm.h>

int main()

{

int *a;

int kid;

kid=shmget(555,16,666|IPC_CREAT);

printf("kid=%d\n",kid);

a=shmat(kid,(int*)0,0);//any type of pointer is written into that memory ...type of pointer may be changed & value by that pointer may be accessed by changed pointer

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

++a;

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

++a;

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

++a;

printf("a=%c\n",*a);

return 0;

}