A virtual function error
@yamrajbhalla-ZPvBoL
•
Oct 26, 2024
Oct 26, 2024
1.6K
i am working in ubuntu
so please help so that it works in ubuntu
/*Write a program having a base class- num. Have this class hold an integer value and contain a virtual function shownum(). Create two derived classes- displayhex and displayoct that inherit class num. Have the derived classes override shownum() so that to display the value in heaxdecimal and octal respectively.*/
#include<iostream>
using namespace std;
class num
{
protected:
int i;
public:
num(int n)
{i=n;}
virtual void shownum()
{
cout<<endl<<"the value of i is "<<i;
}
};
class hex:public num
{
public:
hex(int n):num(n)
{
}
void shownum()
{
cout<<endl<<"the value of int i in hex is "<<i;
}
};
int main()
{ int i;
cout<<endl<<"enter the value of integer u wana to change to hex decimal";
cin>>i;
hex h1(i);
num *h;
h=&h1;
h->shownum();
return 0;
delete h;
}