#include <iostream>
      #include <cstring>
      using namespace std;
      
      template <class X> X mode(X *data, int size)
      {
        register int t, w;
        X md, oldmd;
        int count, oldcount;
        oldmd = 0;
        oldcount = 0;
        for(t=0; t<size; t++) {
          md = data[t];
          count = 1;
          for(w = t+1; w < size; w++) 
            if(md==data[w]) count++;
          if(count > oldcount) {
            oldmd = md;
            oldcount = count;
          }
        }
        return oldmd;
      }
      int main()
      {
        int i[] = { 1, 2, 3, 4, 2, 3, 2, 2, 1, 5};
        char *p = "this is a test";
        cout << "mode of i: " << mode(i, 10) << endl;
        cout << "mode of p: " << mode(p, (int) strlen(p));
        return 0;
      }
      

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      Generic mode find

      Find mode using Generics in C++

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