Current location - Plastic Surgery and Aesthetics Network - Plastic surgery and beauty - The following is the declaration of the integer array class in array. Please give out-of-class definitions of all data members of this class.
The following is the declaration of the integer array class in array. Please give out-of-class definitions of all data members of this class.
# contains "memory.h"

Classes in the array

{

Public:

int array(int size); //size is the array size, and all elements are initialized to 0.

~ int array();

int size()const; //Get the array size

int & ampitem(int I); //Ask to judge whether I have crossed the line. If you cross the line, it will be terminated.

Invalid allocation (array & AMPA); //Copy all elements of array A to the corresponding positions of the array. It is necessary to determine whether the size of a exceeds this array, and if it exceeds this array, it will be terminated.

Void display (); //Output all elements of the array

Private:

int m _ iSize

int * m _ pData

};

IntArray::IntArray(int size)

{

m _ iSize = size

m _ pData = new int[size];

memset(m_pData,0,sizeof(int)* size);

}

IntArray::~IntArray()

{

Delete m _ pData

}

int IntArray::size() const

{

Returns m _ iSize

}

int & ampIntArray::item(int i)

{

If (i>= m_iSize)

Returns m _ pdata [0];

return m _ pData[I];

}

void IntArray::assign(IntArray & amp; answer

{

if(a . size()& gt; size())

Return;

m _ iSize = a . size();

for(int I = 0; I<m _ iSizei++)

m _ pData[I]= a . m _ pData[I];

}

void in array::display()

{

for(int I = 0; I<m _ iSizei++)

printf("%d ",m _ pData[I]);

printf(" \ n ");

}

void main()

{

IntArray intArr(5);

intarr . display();

for(int I = 0; I & ltintarr.size (); i++)

intarr . item(I)= I * 2+5;

intarr . display();

}

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