Answer Posted / sudesh kumar

#include<iostream.h>
#include<conio.h>
void add(int,int);
void add(int);
void main()
{
int a,b;
cout<<"enter two no";
cin>>a>>b;
add(a,b);
add(a);
getch();
}
void add(int x,int y)
{
int z;
z=x+y;
cout<<"the sum is "<<z;
}
void add(int x)
{
int z;
z=x*x;
cout<<"the sequre is A value"<<z;
}

explain sub-type and sub class? atleast u have differ it into 4 points?

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