Mega Code Archive
Loop through all elements in a vector using operator [] instead of operator
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/* The following code example is taken from the book
* "The C++ Standard Library - A Tutorial and Reference"
* by Nicolai M. Josuttis, Addison-Wesley, 1999
*
* (C) Copyright Nicolai M. Josuttis 1999.
* Permission to copy, use, modify, sell and distribute this software
* is granted provided this copyright notice appears in all copies.
* This software is provided "as is" without express or implied
* warranty, and with no claim as to its suitability for any purpose.
*/
#include <vector>
#include <iostream>
using namespace std;
int main()
{
vector<int> coll;
// insert elements from -3 to 9
for (int i=-3; i<=9; ++i) {
coll.push_back (i);
}
/* print all elements
* - NOTE: uses operator [] instead of operator *
*/
for (int i=0; i<coll.size(); ++i) {
cout << coll.begin()[i] << ' ';
}
cout << endl;
}
-3 -2 -1 0 1 2 3 4 5 6 7 8 9
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