2-ая защита
#include <iostream.h>
#include <math.h>
#include <string.h>

class fun2
{
public:
double x, y, z, f,b,p,r,q;
void set (double X, double Y, double Z);
void run();
};

class fun
{
fun2 *s2;
double x, y, z, f,p,b, r,q;
public:
void set (double X, double Y, double Z);
void run();
void print();
};
void fun::set (double X, double Y, double Z)
{
x=X;
y=Y;
z=Z;

}
void fun::run()
{
fun2 *s2= new fun2;
q = (pow(8+pow(fabs(x-y),2)+1,1./3.));
s2->set(x, y, z);
s2->run();
r=q/s2->p;
f= r+s2->b;
delete s2;
}
void fun::print()
{
cout<<" -= Otvet =-"<<endl;
cout<<endl;
cout<<"f = "<<f<<endl<<endl;
}
void fun2::set (double X, double Y, double Z)
{
x=X;
y=Y;
z=Z;

}
void fun2::run()
{
p=(pow(x,2)+pow(y,2)+2);
b=-exp(fabs(x-y))*pow(pow(tan(z),2)+1,x);
}

int main ()
{
double x,y,z;
int i,n;
cout<<"Vvedite n:"<<endl;
cin>>n;
fun **p1=new fun*[n];

cout<<"Input x= ";
cin>>x;
cout<<"Vvedite y= ";
cin>>y;
cout<<"Vvedite z= ";
cin>>z;

for(i=0;i<n;i++)
{
p1[i]=new fun;
p1[i]->set(x,y,z);//-0.02235, 2.23, 15.221);
p1[i]->run();
p1[i]->print();
}

return 0;
}