Create Frequencies of Limited Range Array Elements

C++/Data Structure/Frequencies of Limited Range Array Elements

@@ -0,0 +1,19 @@
+void frequencyCount(vector<int>& arr,int N, int P)
+    { 
+        for(int i=0; i<N; i++)
+        {
+            if(arr[i]>N)
+            arr[i]=0;
+        }
+        for(int i=0; i<N; i++)
+        {
+            if(arr[i]%(N+1)>0)
+               arr[(arr[i]%(N+1))-1]+=(N+1);
+        }
+        for(int i=0; i<N; i++)
+        {
+            arr[i] = arr[i] / (N+1);
+        }
+    }
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