Free CPA-21-02 Exam Braindumps

What happens when you attempt to compile and run the following code?

#include <iostream>
#include <string>
using namespace std;

class A {
public:
A() { cout << "A no parameters";}
A(string s) { cout << "A string parameter";}
A(A &a) { cout << "A object A parameter";}
};

class B : public A {
public:
B() { cout << "B no parameters";}
B(string s) { cout << "B string parameter";}
};

int main () {
A a2("Test");
B b1("Alan");
B b2(b1);
return 0;

}

What happens when you attempt to compile and run the following code?

#include <iostream>
#include <string>

using namespace std;

class A {
public:
string s;
A(string s) { this?>s = s; }
};

class B {
public:
string s;
B (A a) { this?>s = a.s; }
void print() { cout<<s; }
};

int main()
{
A a("Hello world");
B b=a;

What happens when you attempt to compile and run the following code?

#include <iostream>

using namespace std;

int op(int x, int y);

int main()
{
float *pf;
float f=0.9;
pf=&f;
cout << op(1, *pf);
return 0;

}

int op(int x, int y)
{
return x*y;
}

What happens when you attempt to compile and run the following code?

#include <iostream>
#include <string>

using namespace std;

class First
{
string *s;
public:
First() { s = new string("Text");}
~First() { delete s;}
void Print(){ cout<<*s;}
};
int main()
{
First FirstObject;

FirstObject.Print();
FirstObject.~First();
}