#include <iostream.h>
#include <conio.h>
#define SIZE 100
// This creates
the class stack.
class stack
{
{
int
stck[SIZE];
int tos;
public:
void init();
void push(int i);
int pop();
};
void stack::init()
{
tos = 0;
}
void stack::push(int i)
{
if(tos==SIZE)
{
{
cout << "Stack is full.\n";
return;
}
stck[tos] = i;
tos++;
}
int stack::pop()
{
if(tos==0)
{
{
cout << "Stack underflow.\n";
return 0;
}
tos--;
return stck[tos];
}
int main()
{
clrscr();
stack stack1, stack2; // create two stack objects
stack1.init();
stack2.init();
stack1.push(1);
stack2.push(2);
stack1.push(3);
stack2.push(4);
cout << stack1.pop()
<< " ";
cout << stack1.pop()
<< " ";
cout << stack2.pop()
<< " ";
cout << stack2.pop()
<< "\n";
getch();
return 0;
}
