Free CPA-21-02 Exam Braindumps (page: 23)

What is the output of the program if characters 't', 'e', 's' and 't' enter are supplied as input?

#include <iostream>
#include <string>

using namespace std;

int main()
{
string s;
getline( cin, s );
cout << s << " " << s.length();
return( 0 );
}

What happens if character 3 is entered as input?

#include <iostream>
using namespace std;
class A {
public:
int i;
};

int main () {
int c;
A obj;
obj.i = 5;
cin >> c;
try
{
switch (c)
{
case

Point out an error in the program.

#include <iostream>
using namespace std;
int main()
{
char s1[] = "Hello";
char s2[] = "world";
char *const ptr = s1;
*ptr = 'a';
ptr = s2;
return 0;
}

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

#include <iostream>

using namespace std;

int main()
{
int x=20;
int *ptr;
ptr = &x;
cout<<*ptr;
return 0;
}