class foo {
private:
float var[3];
public:
float operator[] (int a);
void setx(int i) {var[0]=i;}
void sety(int i) {var[1]=i;}
void setz(int i) {var[2]=i;}
}

//and somewhere in the .cpp
float Foo::operator[] (int a)
{
switch(a)
{
case 0:
return var[0];
break;
case

class something {
private:
float q[3];

public:
float valx() {return q[0]}
float valy() {return q[1]}
float valz() {return q[2]}
}

something a;
x=a[0];
y=a[1];
z=a[2];

//linklist.h

class Node
{

           private:
                   
                void *d;
           Node* n;
           Node* p;                    
          
           public:
           void* obj() {return d;}
           Node* next() {return n;}
           Node* prev() {return p;}

#include <cstdlib>
#include <iostream>

using namespace std;


       
       
struct aNode {

LinkedList *objects = createobject();

objects->current->vertex->x=1;

objects->current->vertex->y=2;
objects->current->vertex->z=3;

typedef struct vert
{
int x,y,z;
struct vert * next;
struct vert * prev;
} vertex_type;

typedef struct poly
{
int x,y,z;
struct poly * next;
struct poly * prev;
} polygon_type;