blob: 6614c19ebf488a3f45fb488fc8e77f2439702c38 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
|
// Fig. 21.23: fig21_23.cpp
// Standard library adapter stack test program.
#include <iostream>
using std::cout;
using std::endl;
#include <stack> // stack adapter definition
#include <vector> // vector class-template definition
#include <list> // list class-template definition
// popElements function-template prototype
template< class T >
void popElements( T &stackRef );
int main()
{
// stack with default underlying deque
std::stack< int > intDequeStack;
// stack with underlying vector
std::stack< int, std::vector< int > > intVectorStack;
// stack with underlying list
std::stack< int, std::list< int > > intListStack;
// push the values 0-9 onto each stack
for ( int i = 0; i < 10; ++i ) {
intDequeStack.push( i );
intVectorStack.push( i );
intListStack.push( i );
} // end for
// display and remove elements from each stack
cout << "Popping from intDequeStack: ";
popElements( intDequeStack );
cout << "\nPopping from intVectorStack: ";
popElements( intVectorStack );
cout << "\nPopping from intListStack: ";
popElements( intListStack );
cout << endl;
return 0;
} // end main
// pop elements from stack object to which stackRef refers
template< class T >
void popElements( T &stackRef )
{
while ( !stackRef.empty() ) {
cout << stackRef.top() << ' '; // view top element
stackRef.pop(); // remove top element
} // end while
} // end function popElements
/**************************************************************************
* (C) Copyright 1992-2003 by Deitel & Associates, Inc. and Prentice *
* Hall. All Rights Reserved. *
* *
* DISCLAIMER: The authors and publisher of this book have used their *
* best efforts in preparing the book. These efforts include the *
* development, research, and testing of the theories and programs *
* to determine their effectiveness. The authors and publisher make *
* no warranty of any kind, expressed or implied, with regard to these *
* programs or to the documentation contained in these books. The authors *
* and publisher shall not be liable in any event for incidental or *
* consequential damages in connection with, or arising out of, the *
* furnishing, performance, or use of these programs. *
*************************************************************************/
|
