PROGRAM 34


//  FILE NAME:  PROG34.CPP     PROGRAMMER NAME:  ANTHONY F. ORTIZ
//  THIS PROGRAM DEMONSTRATES A TEMPLATE FUNCTION CALLED SWAP.

#include 
#include 

template 
void swap (type & a, type & b)
{
    type temp = a;
    a = b;
    b = temp;
}

pause ()
{
    cout << "PRESS ENTER KEY TO CONTINUE ..... ";
    getch ();
    return 0;
}

int main ()
{
    int a = 1;
    int b = 2;
    double c = 1.11;
    double d = 2.22;
    char e = 'a';
    char f = 'b';
    clrscr ();
    cout << "BEFORE SWAP, A = " << a << " B = " << b << endl << endl;
    swap (a, b);
    cout << " AFTER SWAP, A = " << a << " B = " << b << endl << endl;
    cout << "BEFORE SWAP, C = " << c << " D = " << d << endl << endl;
    swap (c, d);
    cout << " AFTER SWAP, C = " << c << " D = " << d << endl << endl;
    cout << "BEFORE SWAP, E = " << e << " F = " << f << endl << endl;
    swap (e, f);
    cout << " AFTER SWAP, E = " << e << " F = " << f << endl << endl;
    return 0;
}

//  OUTFILE:  PROG34.OUT

BEFORE SWAP, A = 1 B = 2
                                                                                
 AFTER SWAP, A = 2 B = 1                                                        
                                                                                
BEFORE SWAP, C = 1.11 D = 2.22                                                  
                                                                                
 AFTER SWAP, C = 2.22 D = 1.11                                                  
                                                                                
BEFORE SWAP, E = a F = b                                                        
                                                                                
 AFTER SWAP, E = b F = a       




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