1.      Program to implement function templates.

1. #include <iostream.h>

2. #include<conio.h>

3. template <class T>

4. T maximum(T x, T y) {

5.     return (x > y) ? x : y;

6. }

7.  

8. int main() {

9.     int a = 10, b = 20;

10.     double c = 3.14, d = 2.718;

11.     cout<< "Enter 1st Number: ";

12.     cin >> a;

13.     cout << "Enter 2nd Number: ";

14.     cin >> b;

15.  

16.     cout << "Maximum of " << a << " and " << b << " is: " << maximum(a, b) << endl;

17.  

18.     getch();

19.     return 0;

21. }