blob: 63bc2f7ab05f7c2ca4f1a35e176e301804db82d5 (
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
|
// Fig. 5.20: fig05_20.cpp
// Using subscripting and pointer notations with arrays.
#include <iostream>
using std::cout;
using std::endl;
int main()
{
int b[] = { 10, 20, 30, 40 };
int *bPtr = b; // set bPtr to point to array b
// output array b using array subscript notation
cout << "Array b printed with:\n\n"
<< "Array subscript notation\n";
for ( int i = 0; i < 4; i++ )
cout << "b[" << i << "] = " << b[ i ] << '\n';
// output array b using the array name and
// pointer/offset notation
cout << "\nPointer/offset notation where "
<< "the pointer is the array name\n";
for ( int offset1 = 0; offset1 < 4; offset1++ )
cout << "*(b + " << offset1 << ") = "
<< *( b + offset1 ) << '\n';
// output array b using bPtr and array subscript notation
cout << "\nPointer subscript notation\n";
for ( int j = 0; j < 4; j++ )
cout << "bPtr[" << j << "] = " << bPtr[ j ] << '\n';
cout << "\nPointer/offset notation\n";
// output array b using bPtr and pointer/offset notation
for ( int offset2 = 0; offset2 < 4; offset2++ )
cout << "*(bPtr + " << offset2 << ") = "
<< *( bPtr + offset2 ) << '\n';
return 0; // indicates successful termination
} // end main
/**************************************************************************
* (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. *
*************************************************************************/
|