#include <stdio.h>
#include "stack.h"
#include "queue.h"
#include <string.h>
#define N 3

int MSB(int num) {
	{
		while (num != 0)
		{
			num = num % 10;
			num /= 10;
		}
		return num;
	}

	void main()
	{

		queue q1;
		int i, count = 0;
		int b;
		queue_init(&q1);
		printf("Give me numbers\n");
		do {
			scanf("%d", &b);
			if (b != 0)
			{
				MSB(b);
				enqueue(&q1, b);
				count++;

			}

		} while (count < N); // קליטה
		while (count != 0)
		{
			printf("%d ", dequeue(&q1));
			count--;
		}
	}