#include <stdio.h>
#define Stack_Max 8

int* TopOfStack;
int* CurrentStackPosition;
int Stack[Stack_Max];

void PushStack(int);
void PopStack();

int main()
{
	TopOfStack = Stack;
	CurrentStackPosition = Stack;
	for(int i = 0; i < Stack_Max; i++)
	{
		PushStack(i);
	}
	for(int i = 0; i < Stack_Max; i++)
	{
		PopStack();
	}
	return 0;
}

void PushStack(int pValue)
{
	if(CurrentStackPosition != (TopOfStack + Stack_Max))
	{
		printf("Added %d to the stack at position %d (%d)\n", pValue, CurrentStackPosition, pValue);
		*CurrentStackPosition = pValue;
		++CurrentStackPosition;
	}
	else	
	{	
		printf("Stack overflow will occur beyond this point. Will not add %d to stack\n", pValue);
	}
}

void PopStack()
{
	if(CurrentStackPosition != TopOfStack)
	{
		--CurrentStackPosition;
		printf("%d\n", *CurrentStackPosition);		
	}
	else
	{
		printf("Top of stack reached!");
		return;
	}
}