CPP Latest Exam Braindumps
Question 1: What happens when you attempt to compile and run the following code?#include <list>
#include <iostream>
using namespace std;
template<class T> void print(T start, T end) {
while (start != end) {
std::cout << *start << " "; start++;
}
}
class A {
int a;
public:
A(int a):a(a){}
operator int () const { return a;}int getA() const { return a;}
};
int main() {
int t1[] ={ 1, 2, 3, 4, 5, 6, 7, 8, 9, 10};
list<A> l1(t1, t1 + 10);
list<A> l2(l1);
l2.reverse(); l1.splice(l1.end(),l2);
l1.pop_back();l1.unique();
print(l1.begin(), l1.end()); cout<<endl;
return 0;
}
A. compilation error
B. runtime exception
C. program outputs: 1 2 3 4 5 6 7 8 9 10 9 8 7 6 5 4 3 2
D. program outputs: 1 2 3 4 5 6 7 8 9 10 10 9 8 7 6 5 4 3 2
E. program outputs: 1 2 3 4 5 6 7 8 9 10 9 8 7 6 5 4 3 2 1
Correct Answer: C
