Merge pull request #2735 from priyanshu-28/priyanshu-28-patch-1

Create Count frequency of elements.cpp

data_structures/hash_map/CPP/Count frequency of elements.cpp

@@ -0,0 +1,16 @@
+#include<bits/stdc++.h>
+using namespace std;
+
+int main()
+{
+    int arr[6] = {1,2,2,1,3,4}; // Here 1 is 2 times, 2 is 2 times and 3 and 4 is 1 time
+    map<int,int> m;
+    for(int i=0;i<6;i++){
+        m[arr[i]]++; // Stores the frequency for each element
+    }
+    for(auto [x,y]:m){
+        cout<<"Element: "<<x<<" "<< "Frequency: "<<y<<endl;
+    }
+
+    return 0;
+}