From 0ba60a2106edfab31bbd4bd6ad8f3439fec6209f Mon Sep 17 00:00:00 2001
From: cheoljun99 <cheoljun99@naver.com>
Date: Mon, 30 Mar 2026 23:09:46 +0900
Subject: [PATCH] =?UTF-8?q?feat:=20queue=20tpp=20=EC=B6=94=EA=B0=80?=
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---
 include/queue/queue.tpp | 21 +++++++++++++++++++--
 1 file changed, 19 insertions(+), 2 deletions(-)

diff --git a/include/queue/queue.tpp b/include/queue/queue.tpp
index b7f341c..2a71b9f 100644
--- a/include/queue/queue.tpp
+++ b/include/queue/queue.tpp
@@ -18,19 +18,36 @@ void Queue<Data>::clear() {
 
 template<class Data>
 void Queue<Data>::push(Data data) {
+    if (size() >= QUEUE_SIZE - 1) {
+        throw std::overflow_error("Queue is full");
+    }
+    buffer[ep] = data;
+    ep = (ep + 1) % QUEUE_SIZE;
 }
 
 template<class Data>
 Data Queue<Data>::pull() {
-    return buffer[sp];
+    if (size() == 0) {
+        throw std::underflow_error("Queue is empty");
+    }
+    Data data = buffer[sp];
+    sp = (sp + 1) % QUEUE_SIZE;
+    return data;
 }
 
 template<class Data>
 Data Queue<Data>::top() {
+    if (size() == 0) {
+        throw std::underflow_error("Queue is empty (top)");
+    }
     return buffer[sp];
 }
 
 template<class Data>
 int Queue<Data>::size() {
-    return 0;
+    if (ep >= sp) {
+        return ep - sp;
+    } else {
+        return QUEUE_SIZE - sp + ep;
+    }
 }
\ No newline at end of file