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popBack and popFront

I could use some help. I am writting two functions, one is popBack and
one is popFront.

popFront needs to remove a data element from the front of my data
structure.
popFront (T& n)
{

}
popBack needs to remove a data element from the rear of my data
structure
popBack (T& n)
{

}

I have two functions shiftRight and shiftLeft that will move the
elements in the array right or left.

void shiftRight()
{
//decrement this iteration
for (int i = size; i >= 0; i--)
{
data[i] = data[i - 1];
}
size++;
}
void shiftLeft ()
{
for (int i = 0; i < size; i++)
{
data[i] = data[i + 1];
}
size--;
}
Mar 26 '08 #1
1 2501
On 2008-03-26 21:35, pleatofthepants wrote:
I could use some help. I am writting two functions, one is popBack and
one is popFront.

popFront needs to remove a data element from the front of my data
structure.
popFront (T& n)
{

}
popBack needs to remove a data element from the rear of my data
structure
popBack (T& n)
{

}

I have two functions shiftRight and shiftLeft that will move the
elements in the array right or left.

void shiftRight()
{
//decrement this iteration
for (int i = size; i >= 0; i--)
{
data[i] = data[i - 1];
}
size++;
}
void shiftLeft ()
{
for (int i = 0; i < size; i++)
{
data[i] = data[i + 1];
}
size--;
}
OK, and?

Take a look in the FAQ, http://www.parashift.com/c++-faq-lite/,
especially sections 5.2 and 5.8.

--
Erik Wikström
Mar 26 '08 #2

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