C++ Institute C++ Certified Professional Programmer CPP Question # 2 Topic 1 Discussion

C++ Institute C++ Certified Professional Programmer CPP Question # 2 Topic 1 Discussion

CPP Exam Topic 1 Question 2 Discussion:
Question #: 2
Topic #: 1

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

#include

#include <algorithm>

#include

#include

using namespace std;

void myfunction(int i) {

cout << " " << i;

}

int main() {

int t[] = { 10, 5, 9, 6, 2, 4, 7, 8, 3, 1 };

set s1(t, t+10);

vector v1(s1.rbegin(), s1.rend());

swap_ranges(s1.begin(), s1.end(), v1.begin());

for_each(v1.begin(), v1.end(), myfunction);

for_each(s1.begin(), s1.end(), myfunction);

return 0;

}

Program outputs:


A.

10 9 8 7 6 5 4 3 2 1 1 2 3 4 5 6 7 8 9 10


B.

compilation error


C.

1 2 3 4 5 6 7 8 9 10 1 2 3 4 5 6 7 8 9 10


D.

1 2 3 4 5 6 7 8 9 10 10 9 8 7 6 5 4 3 2 1


E.

10 9 8 7 6 5 4 3 2 1 10 9 8 7 6 5 4 3 2 1


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