//  C lang  //



#include        <stdio.h>
#include       <stdlib.h>

int n;


////////////////////////////////////////////////////
int main()                                        //
{

    int n2;

    int *p = (int*)malloc(4);

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

   *p = 16;

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



//  C++ lang   //



#include        <stdio.h>
#include       <stdlib.h>

__int64 n;


////////////////////////////////////////////////////
int main()                                        //
{

    int n2;

    int *p = (int*)malloc(sizeof(int));

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

   *p = 16;

    int &a = *p;

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