Initial commit

c++/Others/A generic mode finding function..cpp

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+A generic mode finding function.
+#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;
+}