template function for find a value

 
#include <iostream>
#include <cstring>
using namespace std;

template <class X> int find(X object, X *list, int size)
{
  int i;

  for(i = 0; i <size; i++)
    if(object == list[ i ]) 
       return i;
  return -1;
}

int main()
{
  int a[] = {1, 2, 3, 4};
  char *c = "this is a test";
  double d[] = {1.1, 2.2, 3.3};

  cout << find(3, a, 4);
  cout << endl;
  cout << find('a', c, (int) strlen(c));
  cout << endl;
  cout << find(0.0, d, 3);

  return 0;
}

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template function for find a value : Function Template « Function « C++

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