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

#include

#include

using namespace std;

struct Person {

string name;

int age;

};

class First

{

Person *person;

public:

First() {person = new Person;

person?>name = "John";

person?>age = 30;

}

void Print(){

cout<<person?>name << " "<< person?>age;

}

};

int main()

{

First t;

t.Print();

}

What is the output of the program?

#include

#include

using namespace std;

int main()

{

string s1[]= {"Hello" , "World" };

for (int i=0; i<2; i++) {

cout << s1[i];

}

return( 0 );

}

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

#include

#include

using namespace std;

int f(int i);

int main()

{

int i=0;

i++;

for (i=0; i<=2; i++)

{

cout<<f(i);

}

return 0;

}

int f(int a)

{

return a+a;

}