#include <iostream.h>
#include "mydefs1b.h"


void main()
{
	Istack s1;		// a stack of integers
	Cstack s3;		// a stack of chars
	int i;

	s1.init(500);
	s3.init();			// default size of 100
	
	for( i = 0; i < 20; i++ ) {
		s1.push(i);		// also push(s1, i);
	}
	for( i = 0; i < 20; i++ ) {
		cout << s1.pop() << ' ';
	}
	cout << endl;
	
	for( i = 0; i < 20; i++ ) {
		s3.push('a' + i);	// overloading push
	}
	for( i = 0; i < 20; i++ ) {
		cout << s3.pop() << ' ';
	}
	cout << endl;
}