c++ Programming Glossary: newarray

http://stackoverflow.com/questions/2493431/c-array-of-objects-without-vector

question has an no arguments constructor use new Object2 newArray new Object2 numberOfObjects don't forget to call delete when.. to call delete when you no longer need the array delete newArray If it doesn't have such a constructor use operator new to allocate..

What is the copy-and-swap idiom?

http://stackoverflow.com/questions/3279543/what-is-the-copy-and-swap-idiom

we replace the old std size_t newSize other.mSize int newArray newSize new int newSize 0 3 std copy other.mArray other.mArray.. int newSize 0 3 std copy other.mArray other.mArray newSize newArray 3 replace the old data all are non throwing delete mArray mSize.. all are non throwing delete mArray mSize newSize mArray newArray return this The code has expanded Which leads us to the third..

initialize array size from another array value

http://stackoverflow.com/questions/4589463/initialize-array-size-from-another-array-value

iostream using namespace std const int vals 0 1 2 3 4 int newArray vals 2 error array bound is not an integer constant int main..

How to Rotate a 2D Array of Integers

http://stackoverflow.com/questions/646468/how-to-rotate-a-2d-array-of-integers

array access orders. i.e. for a clockwise rotation try int newArray new int 4 4 for int i 3 i 0 i for int j 0 j 4 j newArray j.. newArray new int 4 4 for int i 3 i 0 i for int j 0 j 4 j newArray j 3 i array i j Counter clockwise is similar. share improve..