6) Write a C++ program to create a class which contains two dimensional integer array of size mXn. Write a member function to display sum of all elements of entered matrix. (Use Dynamic Constructor for allocating memory and Destructor to free memory of an object)
#include<iostream.h>
#include<conio.h>
class sample
{
int **p,n,m,s,i,j;
public:
sample();
~sample()
{
delete(*p);
}
void accept();
void show();
};
sample::sample()
{
cout<<"\n Enter Size Of array : ";
cout<<"\n Row : ";
cin>>m;
cout<<"\n column : ";
cin>>n;
*p=new int (m);
for(i=0;i
{
p[i]=new int (n);
}
cout<<"\n Enter "<
}
void sample::accept()
{
s=0;
for(i=0;i
{
for(j=0;j
{
cin>>p[i][j];
s=s+p[i][j];
}
}
}
void sample::show()
{
cout<<"\n Sum of all elements is : "<
}
void main()
{
clrscr();
sample s;
s.accept();
s.show();
getch();
}
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