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- // swap.cpp
- #include <iostream.h>
-
- template<class T>
- void swap(T& x, T& y)
- {
- T temp = x;
- x = y;
- y = temp;
- }
-
- main()
- {
- int a = 1, b = 2;
- double c = 1.1, d = 2.2;
- char *s = "hello", *t = "there";
-
- swap(a,b);
- cout << "a = " << a << ", b = " << b << '\n';
-
- swap(c,d);
- cout << "c = " << c << ", d = " << d << '\n';
-
- swap(s,t);
- cout << "s = " << s << ", t = " << t << '\n';
-
- return 0;
- }
-
- /* Output:
- a = 2, b = 1
- c = 2.2, d = 1.1
- s = there, t = hello
-
- // End of File
-
-