From 4e0843dff18d7b88c79fc4771ed7e025caab27b9 Mon Sep 17 00:00:00 2001
From: Sagun-png <67581440+Sagun-png@users.noreply.github.com>
Date: Sat, 2 Oct 2021 12:15:33 +0530
Subject: [PATCH] Create Priority Queue.cpp

---
 CPP/Priority Queue.cpp | 39 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 39 insertions(+)
 create mode 100644 CPP/Priority Queue.cpp

diff --git a/CPP/Priority Queue.cpp b/CPP/Priority Queue.cpp
new file mode 100644
index 000000000..0883647d7
--- /dev/null
+++ b/CPP/Priority Queue.cpp	
@@ -0,0 +1,39 @@
+#include<iostream>
+#include<vector>
+#include<queue>
+using namespace std;
+
+int main()
+{
+    {
+        priority_queue<int> q;
+        for(int elm: {1,8,5,6,3,4})
+            q.push(elm);
+        while(!q.empty()){
+            cout<<q.top()<<" ";
+            q.pop();
+        }
+        cout<<endl;
+    }
+    {
+        priority_queue<int, vector<int>, greater<int>> q2;
+        for(int elm: {1,8,5,6,3,4})
+            q2.push(elm);
+        while(!q2.empty()){
+            cout<<q2.top()<<" ";
+            q2.pop();
+        }
+        cout<<endl;
+    }
+    {
+        auto cmp=[] (int left, int right) { return(left) < (right);};
+        priority_queue<int, vector<int>, decltype(cmp)> q3(cmp);
+        for(int elm: {1,8,5,6,3,4})
+            q3.push(elm);
+        while(!q3.empty()){
+            cout<<q3.top()<<" ";
+            q3.pop();
+        }
+        cout<<endl;
+    }
+}