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

#include <int_stack.h>

/*
 * Minimum working example for int_stack.c.
 *
 * Author: Niclas Borlin (niclas@cs.umu.se)
 *
 * Version information:
 *   v1.0 2022-03-24: First public version.
 *   v1.1 2023-01-14: Added printouts at start/end of main.
 */

#define VERSION "v1.1"
#define VERSION_DATE "2023-01-14"

int main(void)
{
    printf("%s, %s %s: Create typed integer stack.\n", __FILE__, VERSION, VERSION_DATE);
    printf("Code base version %s (%s).\n\n", CODE_BASE_VERSION, CODE_BASE_RELEASE_DATE);

    // Create the stack.
    stack s=stack_empty();

    for (int i=1; i<=3; i++) {
        // Push value on stack.
        s = stack_push(s, i);
    }

    printf("--STACK before popping--\n");
    stack_print(s);

    // Pop element from stack.
    s=stack_pop(s);

    printf("--STACK after popping--\n");
    stack_print(s);

    // Kill stack. Strictly not necessary for int_stack since it
    // does not use any dynamic memory. Included for symmetry with
    // stack.c.
    stack_kill(s);

    printf("\nNormal exit.\n\n");
    return 0;
}