From 6ca5fa7d93287e39ac97b94236f48080cbb2ef3b Mon Sep 17 00:00:00 2001
From: Yudong Jin <krahets@163.com>
Date: Sat, 4 Feb 2023 14:41:31 +0800
Subject: [PATCH] Update heap.cpp

---
 codes/cpp/chapter_heap/heap.cpp | 12 ++++++------
 codes/cpp/include/PrintUtil.hpp |  2 +-
 2 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/codes/cpp/chapter_heap/heap.cpp b/codes/cpp/chapter_heap/heap.cpp
index 38171c8d3..8d32d17ff 100644
--- a/codes/cpp/chapter_heap/heap.cpp
+++ b/codes/cpp/chapter_heap/heap.cpp
@@ -9,14 +9,14 @@
 void testPush(priority_queue<int> &heap, int val)
 {
     heap.push(val); // 元素入堆
-    cout << "元素 " << val << " 入堆后" << endl;
+    cout << "\n元素 " << val << " 入堆后" << endl;
     PrintUtil::printHeap(heap);
 }
 void testPoll(priority_queue<int> &heap)
 {
     int val = heap.top();
     heap.pop();
-    cout << "堆顶元素 " << val << " 出堆后" << endl;
+    cout << "\n堆顶元素 " << val << " 出堆后" << endl;
     PrintUtil::printHeap(heap);
 }
 
@@ -28,7 +28,7 @@ int main()
     // 初始化大顶堆
     priority_queue<int, vector<int>, less<int>> maxHeap;
 
-    cout << "以下测试样例为大顶堆" << endl;
+    cout << "\n以下测试样例为大顶堆" << endl;
 
     /* 元素入堆 */
     testPush(maxHeap, 1);
@@ -39,7 +39,7 @@ int main()
 
     /* 获取堆顶元素 */
     int peek = maxHeap.top();
-    cout << "堆顶元素为： " << peek << endl;
+    cout << "\n堆顶元素为 " << peek << endl;
 
     /* 堆顶元素出堆 */
     testPoll(maxHeap);
@@ -50,11 +50,11 @@ int main()
 
     /* 获取堆大小 */
     int size = maxHeap.size();
-    cout << "堆元素数量为： " << size << endl;
+    cout << "\n堆元素数量为 " << size << endl;
 
     /* 判断堆是否为空 */
     bool isEmpty = maxHeap.empty();
-    cout << "堆是否为空： " << isEmpty << endl;
+    cout << "\n堆是否为空 " << isEmpty << endl;
 
     /* 输入列表并建堆 */
     // 时间复杂度为 O(n) ，而非 O(nlogn)
diff --git a/codes/cpp/include/PrintUtil.hpp b/codes/cpp/include/PrintUtil.hpp
index 56583e15b..cd878e5ab 100644
--- a/codes/cpp/include/PrintUtil.hpp
+++ b/codes/cpp/include/PrintUtil.hpp
@@ -326,7 +326,7 @@ class PrintUtil {
         template <typename T, typename S, typename C>
         static void printHeap(priority_queue<T, S, C> &heap) {
             vector<T> vec = Container(heap);
-            cout << "堆的数组表示：" << endl;
+            cout << "堆的数组表示：";
             printVector(vec);
             cout << "堆的树状表示：" << endl;
             TreeNode *root = vecToTree(vec);