Write a program calculate square and cube of given number using inheritance

// write a program calculate square and cube of given number using inheritance

#include<iostream>
using namespace std;
//using by inheritence

class hasmot_cal
{
public:
int a,b,output;
void setnub1(int a)
{
 nub1=a;
}

void setnub2( int b)
{
 nub2=b;
}
protected:
   int nub1=a;
   int nub2=b;
};

class addition:public hasmot_cal
{
public:
void ad()
{
int a,b;
cout<<"\n \n"<<"enter your addition digit?";
cin>>a>>b;
output=a+b;
cout<<""<<"your addition output = "<<" "<<output<<endl;
}
};


class Subtraction:public hasmot_cal
{
public:
void su()
{
int a,b;
cout<<"\n \n"<<"enter your Subtraction digit?";
cin>>a>>b;
output=a-b;
cout<<""<<"your Subtraction output = "<<" "<<output<<endl;
}
};

int main()
{
hasmot_cal ajaira;
addition ss;
ss.ad();
Subtraction pp;
pp.su();

return 0;
};