Program to interchange the values of two int , float and char using function templates

 #include<iostream.h>
 #include<conio.h>


 //---------------------------   swap(T &,T &)  --------------------------//


 template <class T>

 void swap(T &value_1,T &value_2)
    {
       T temp;

       temp=value_2;
       value_2=value_1;
       value_1=temp;
    }


 main()
    {
       clrscr();

       int int_1;
       int int_2;

       float float_1;
       float float_2;

       char char_1;
       char char_2;

       cout<<\"\\n ********* Data Type - int  **********\"<<endl;

       cout<<\"\\n Enter the value of int_1 = \";
       cin>>int_1;

       cout<<\"\\n Enter the value of int_2 = \";
       cin>>int_2;

       cout<<\"\\n ********* Data Type - floatt  **********\"<<endl;

       cout<<\"\\n Enter the value of floatt_1 = \";
       cin>>float_1;

       cout<<\"\\n Enter the value of float_2 = \";
       cin>>float_2;

       cout<<\"\\n ********* Data Type - char  **********\"<<endl;

       cout<<\"\\n Enter the value of char_1 = \";
       cin>>char_1;

       cout<<\"\\n Enter the value of char_2 = \";
       cin>>char_2;

       getch();
       clrscr();

       cout<<\"\\n ********* Before Swap()  **********\"<<endl;

       cout<<\"\\n Values of int :\"<<endl;

       cout<<\"\\t\\t Value of int_1 = \"<<int_1<<endl;
       cout<<\"\\t\\t Value of int_2 = \"<<int_2<<endl;

       cout<<\" Values of float :\"<<endl;

       cout<<\"\\t\\t Value of float_1 = \"<<float_1<<endl;
       cout<<\"\\t\\t Value of float_2 = \"<<float_2<<endl;

       cout<<\" Values of  char :\"<<endl;

       cout<<\"\\t\\t Value of char_1 = \"<<char_1<<endl;
       cout<<\"\\t\\t Value of char_2 = \"<<char_2<<endl;

       cout<<\"\\n ********* After Swap()  **********\"<<endl;

       cout<<\"\\n Values of int :\"<<endl;
       swap(int_1,int_2);
       cout<<\"\\t\\t Value of int_1 = \"<<int_1<<endl;
       cout<<\"\\t\\t Value of int_2 = \"<<int_2<<endl;

       cout<<\" Values of float :\"<<endl;
       swap(float_1,float_2);
       cout<<\"\\t\\t Value of float_1 = \"<<float_1<<endl;
       cout<<\"\\t\\t Value of float_2 = \"<<float_2<<endl;

       cout<<\" Values of  char :\"<<endl;
       swap(char_1,char_2);
       cout<<\"\\t\\t Value of char_1 = \"<<char_1<<endl;
       cout<<\"\\t\\t Value of char_2 = \"<<char_2<<endl;

       getch();
       return 0;
    }