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C++ Institute Exam CPP Topic 2 Question 75 Discussion

Actual exam question for C++ Institute's CPP exam
Question #: 75
Topic #: 2
[All CPP Questions]

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

#include

#include

#include

using namespace std;

class B { int val;

public:

B(int v):val(v){}

int getV() const {return val;} bool operator < (const B & v) const { return val

ostream & operator <<(ostream & out, const B & v) { out<

templatestruct Out {

ostream & out;

Out(ostream & o): out(o){}

void operator() (const T & val ) { out<

int main() {

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

deque d1(t, t+10);

sort(d1.begin(), d1.end());

deque::iterator it = upper_bound(d1.begin(), d1.end(), B(4), greater());

for_each(it, d1.end(), Out(cout)); cout<

return 0;

}

Program outputs:

Show Suggested Answer Hide Answer
Suggested Answer: C

Contribute your Thoughts:

Lino
1 days ago
I'm not sure, but I think the answer might be B) 1 2 3 4 5 6 7 8 9 10 based on how the code is written.
upvoted 0 times
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Shanda
3 days ago
I agree with Melynda, the code uses the sort function to sort the deque in ascending order.
upvoted 0 times
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Melynda
7 days ago
I think the answer is B) 1 2 3 4 5 6 7 8 9 10 because the code sorts the deque in ascending order.
upvoted 0 times
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