What will be the output of the following C++ code?
#include <iostream>
#include <algorithm>
using namespace std;
int main ()
{
int myints[] = { 10, 20, 30, 30, 20, 10, 10, 20 };
int* pbegin = myints;
int* pend = myints + sizeof(myints) / sizeof(int);
pend = remove (pbegin, pend, 20);
for (int* p = pbegin; p != pend; ++p)
cout << ' ' << *p;
return 0;
}
#include <iostream>
#include <algorithm>
using namespace std;
int main ()
{
int myints[] = { 10, 20, 30, 30, 20, 10, 10, 20 };
int* pbegin = myints;
int* pend = myints + sizeof(myints) / sizeof(int);
pend = remove (pbegin, pend, 20);
for (int* p = pbegin; p != pend; ++p)
cout << ' ' << *p;
return 0;
}A. 10 20 30
B. 10 30 30 10 10
C. 10 20 30 30
D. 40 20 10 20
Answer: Option B
What does the 'sizeof' operator return in C++?
A. Size of a data type in bits
B. Size of a data type in bytes
C. Size of a variable in bytes
D. Size of a variable in bits
What is the purpose of the 'static' keyword in C++?
A. To declare a variable with dynamic storage duration
B. To declare a constant
C. To declare a variable with external linkage
D. To declare a variable with static storage duration
What is the difference between '++i' and 'i++' in C++?
A. None of the above
B. They both have the same effect
C. '++i' increments the value of 'i' before returning it, while 'i++' increments the value of 'i' after returning it
D. '++i' increments the value of 'i' after returning it, while 'i++' increments the value of 'i' before returning it

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