From 3baf7d792679bc9e44e4995ba7d24c40e1a27330 Mon Sep 17 00:00:00 2001
From: Mayank Agrawal <agrawalmayank3001@gmail.com>
Date: Tue, 4 Oct 2022 14:55:48 +0530
Subject: [PATCH] Counting frquencies using map

---
 Hashing/countingfrequencies.cpp | 28 ++++++++++++++++++++++++++++
 1 file changed, 28 insertions(+)
 create mode 100644 Hashing/countingfrequencies.cpp

diff --git a/Hashing/countingfrequencies.cpp b/Hashing/countingfrequencies.cpp
new file mode 100644
index 00000000..f59205d5
--- /dev/null
+++ b/Hashing/countingfrequencies.cpp
@@ -0,0 +1,28 @@
+#include <bits/stdc++.h>
+using namespace std;
+
+void CountFreq(int arr[], int n) // function to count the frequency of the element
+{
+  unordered_map<int, int> h;
+  for (int i = 0; i < n; i++)
+  {
+    h[arr[i]]++;
+  }
+  for (auto e : h)
+  {
+    cout << e.first << " " << e.second << endl;
+  }
+}
+
+int main()
+{
+  int n; // size of the array
+  cin >> n;
+  int arr[n];
+  for (int i = 0; i < n; i++)
+  {
+    cin >> arr[i];
+  }
+  CountFreq(arr, n);
+  return 0;
+}
\ No newline at end of file