12-2.cpp

为初学者提供的最佳的C++程序设计源程序库

#include<iostream.h>
#include<string.h>
template<class X>
int find(X ob,X *list,int size)
{
  int i;
  for(i=0;i<size;i++)
    if(ob==list[i])return i;
  return -1;
}
main()
{
   int a[]={1,2,3,4,5,6,7,8};
   char *b="this is a test";
   double d[]={1.1,2.2,3.3,4.4,5.5};
   cout<<find(6,a,8);
   cout<<endl;
   cout<<find('e',b,(int)strlen(b));
   cout<<endl;
   cout<<find(0.0,d,5);
   return 0;
}