FilesExpand file tree

 master

/

ex06-05.cpp

Copy path

Blame

More file actions

Blame

More file actions

Latest commit

 

History

History

History

42 lines (34 loc) · 1.08 KB

 master

/

ex06-05.cpp

Copy path

Top

File metadata and controls

• Code
• Blame

42 lines (34 loc) · 1.08 KB

Raw

Copy raw file

Download raw file

Open symbols panel

Edit and raw actions

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

// Demonstrating the STL vector push_back and insert functions.

#include <iostream.h>

#include <vector.h>

#include <algo.h>

#include <assert.h>

vector<char> vec(char* s)

// Return vector<char> containing the characters of s

// (not including the terminating null).

{

vector<char> x;

while (*s != '\0')

x.push_back(*s++);

return x;

}

int main()

{

cout << "Demonstrating vector push_back function" << endl;

vector<char> vector1 = vec("Bjarne Stroustrup"), vector2;

vector<char>::iterator i;

for (i = vector1.begin(); i != vector1.end(); ++i)

vector2.push_back(*i);

assert(vector1 == vector2);

vector1 = vec("Bjarne Stroustrup");

vector2 = vec("");

cout << "Demonstrating vector insertion at beginning"

<< endl;

for (i = vector1.begin(); i != vector1.end(); ++i)

vector2.insert(vector2.begin(), *i);

assert(vector2 == vec("purtsuortS enrajB"));

// Show that vector2 is the reverse of vector1, by using

// STL generic reverse function to reverse vector1.

reverse(vector1.begin(), vector1.end());

assert(vector2 == vector1);

}