write the classes and methods needed so that the following so that the following instruction executes correctly, without errors

past your code below

int main(){

A *a=new A();

A *b = new B();

A *c = new C()

a->fun(1,2);

b->fun(3,4);

c->fun(5,1)

return 0;

}

write the classes and methods needed so that the following so that the following instruction executes correctly, without errors past your code below int mainot A " a= new A0 : Ab= new BO : AC= new C0 a fun (1,2); b-> fun (3,4); c fun (5,1) return 0 ; )