#include "..\CookHeader.h"

int SIZE;
Array <string> queue;
int front = -1, rear = -1;

bool isQueueFull() {
	if (rear == SIZE - 1)
		return true;
	else
		return false;
}

bool isQueueEmpty() {
	if (front == rear)
		return true;
	else
		return false;
}

void enQueue(string data) {
	if (isQueueFull()) {
		println("ť  áϴ.");
		return;
	}
	rear++;
	queue[rear] = data;
}

string deQueue() {
	if (isQueueEmpty()) {
		println("ť ϴ.");
		return "None";
	}
	front++;
	string data = queue[front];
	queue[front] = "None";
	return data;
}

string peek() {
	if (isQueueEmpty()) {
		println("ť ϴ.");
		return "None";
	}
	return queue[front+1];
}

int main() {
		input(SIZE, "ť ũ⸦ Էϼ ==> ");
		for (int i = 0; i < SIZE; i++)
			queue.push_back("None");
	
		char select;
		input(select, "(I)/(E)/Ȯ(V)/(X)  ϳ  ==> ");
	
		string data;
		while (select != 'X' && select != 'x') {
			switch (select) {
			case 'I':
			case 'i':
				input(data, "Է --> ");
				enQueue(data);
				print("ť  : ");
				printArray(queue);
				break;
			case 'E':
			case 'e':
				data = deQueue();
				println(" -->" + data);
				print("ť  : ");
				printArray(queue);
				break;
			case 'V':
			case 'v':
				data = peek();
				println("   Ȯ-->" + data);
				printArray(queue);
				break;
			default:
				println("Է ߸");
			}
			input(select, "(I)/(E)/Ȯ(V)/(X)  ϳ  ==> ");
		}
		println("α׷ !");
}