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


struct T
{
      int n;
      T  *pNext;

};

T t1, t2,
  *pHead,
  *pTail;

int nCounter = 4;

void monitor(T *p);

void push(int x);

////////////////////////////////////////////////////
int main()
{
    t1.n = 73;

    T t3, t4;

    t3.n = 11;

    t1.pNext = &t2;
    t2.pNext = &t3;
    t3.pNext = &t4;
    t4.pNext =   0;

    pHead = &t1;
    pTail = &t4;

    push(555);

    monitor(&t1);

return 0;
}

//////////////////////////////////////
void push(int x)
{
     T *p = (T*)malloc(8);

     pTail->pNext = p;

     nCounter ++;

     p->n = x;

     pTail = p;

}


//////////////////////////////////////
void monitor(T *p)
{

     for(int i = 0; i < nCounter; i++)
     {

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

           p = p->pNext;
     }
}