What will be the output of the following C++ code?
#include <iostream>
#include <vector>
#include <forward_list>
using namespace std;
int main()
{
forward_list<int> fl1 = {1,7,8,9,10};
forward_list<int> fl2 = {2,3,4,5,6};
fl1.splice_after(fl1.begin(), fl2);
for (int&c : fl1)
cout << c << " ";
cout<<endl;
return 0;
}
#include <iostream>
#include <vector>
#include <forward_list>
using namespace std;
int main()
{
forward_list<int> fl1 = {1,7,8,9,10};
forward_list<int> fl2 = {2,3,4,5,6};
fl1.splice_after(fl1.begin(), fl2);
for (int&c : fl1)
cout << c << " ";
cout<<endl;
return 0;
}A. 1 2 3 4 5
B. 1 2 3 4 5 6 7 8 9 10
C. 1 7 8 9 10
D. 2 3 4 5 6
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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