C/C++ Users Group Library 1996 July/C-C++ Users Group Library July 1996.iso/listings/v_07_07/v7n7022a.txt

Text File | 1989-09-03 | 456b | 23 lines

    1    #include <stream.h>
    2
    3    void swap1(int x, int y);
    4    void swap2(int &x, int &y);
    5    void swap3(int *x, int *y);
    6
    7    main()
    8    {
    9        int i = 3;
   10        int j = 4;
   11
   12        swap1(i , j);
   13        cout << i << " " << j << "\n";
   14
   15        swap2(i , j);
   16        cout << i << " " << j << "\n";
   17
   18        swap3(&i , &j);
   19        cout << i << " " << j << "\n";
   20    }