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C++ array class array addition
# include & ltiostream & gt

# include & lt memory & gt

# include & ltassert.h & gt

Class _ array

{

int m _ ary[ 10];

Public:

_array()

{

memset(m_ary,0,sizeof(m _ ary));

}

_array(int ary[ 10])

{

memcpy(m_ary,ary,sizeof(m _ ary));

}

_ array(_ array & amp; ary)

{

memcpy(m_ary,ary.m_ary,sizeof(m _ ary));

}

_ array & ampoperator =(_ array & amp; ary)

{

If (this = =&ary)

Return * this

memcpy(m_ary,ary.m_ary,sizeof(m _ ary));

Return * this

}

Boolean operator = = (_ array &; ary){

for(int I = 0; I< 10; i++)

{

if(ary.m_ary[i]! = m_ary[i])

Returns false

}

Return true

}

Int operator [] (unsigned int n)

{

Assertion (n< 10);

return m _ ary[n];

}

_array operator+(_ array &; ary)

{

int a[ 10];

for(int I = 0; I< 10; i++)

{

a[I]= ary[I]+m _ ary[I];

}

return _ array(a);

}

Friend STD:: ostream &; Operator < < (STD:: ostream &; out,_ array & ampary)

{

for(int I = 0; I< 10; i++)

{

out & lt& ltary[I]& lt; & lt\ t ';

}

out & lt& ltSTD::endl;

Back out;

}

Invalid display ()

{

for(int I = 0; I< 10; i++)

{

STD::cout & lt; & ltm _ ary[I]& lt; & lt\ t ';

}

STD::cout & lt; & ltSTD::endl;

}

};

void main()

{

int a[ 10]={ 1,2,3,4,5,6,7,8,9, 10 };

int b[ 10]={4,5,6,7,8,9, 10, 1 1, 12, 13 };

_ array arr 1(a);

_ array arr 2(b);

_ array arr3

arr 3 = arr 1+arr 2;

STD::cout & lt; & ltarr3// can be displayed with this or the next screening.

arr 3 . show();

}

//array seems to use this class, and I added _ _ array in front of it.