OED Leaks: CPP - Advanced Programming in C++ Mock Test

Question 1 1 pts

What will happen when you attempt to compile and run the following code? Choose all that apply.

#include <vector>
#include <iostream>
int main ()
{
 std::vector<int> v1;
 v1.push_back(17); // LINE I
 std::cout<<v1.front()<<", "<<v1.back()<<std::endl; // LINE II
 return 0;
}

Group of answer choices

program outputs: 0, 17,

compilation error in LINE II

program outputs: 17, 17,

program outputs: 0, 0,

compilation error in LINE I

code compiles and executes successfully

Question 2 1 pts

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

#include <deque>
#include <iostream>
using namespace std;
template<typename T> ostream & print(T & start, T & end)
{
 for(; start != end; ++start)
 cout<< *start<< " ";
 return cout;
}
int main()
{
 int tab[]={8, 7, 6, 4, 2, 1};
 deque<int> d1(tab, tab+6);
 deque<int> d2;
 deque<int>::iterator it;
 for(it = d1.begin(); it != d1.end(); ++it)
 {
 d2.push_back(d1[d1.end()-it-1]); //LINE I
 }
 print(d2.rbegin(), d2.rend()) << endl; //LINE II
 return 0;
}

Group of answer choices

compilation error in LINE I

compilation error in LINE II

program outputs: 8, 7, 6, 4, 2, 1

program outputs: 1, 8,

runtime error at LINE I

program outputs: 1, 2, 4, 6, 7, 8,

Question 3 1 pts

Which method or methods from the std::list class can delete all the elements from the collection in one call? Choose all that apply.

Group of answer choices

emptier()

clear()

there is no such method

empty_all()

delete()

erase()

Question 4 1 pts

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

#include <list>
#include <vector>
#include <iostream>
#include <algorithm>
using namespace std;
template<typename T> ostream & print(const T & start, const T & end)
{
 T tmp = start;
 for(; tmp != end; ++tmp)
 {
 cout<< *tmp ;
 }
 return cout;
}
class A
{
public:
 int a;
public:
 A(int a):a(a) {}
};
void fill (const int table[], unsigned size, vector<A*> & v)
{
 for(unsigned i = 0; i < size; ++i)
 {
 v.push_back(new A(table[i])); //LINE I
 }
}
ostream & operator<<(ostream & c, const A & o)
{
 c << o.a << ", ";
 return c;
}
int main()
{
 int tab[]={8, 7, 6, 4, 2, 1};
 vector<A*> v1;
 fill(tab, 6, v1);
 vector<A*>::iterator it;
 list<A> l1;
 for(it = v1.begin(); it != v1.end(); ++it)
 {
 l1.push_front(**it);
 }
 print(l1.begin(), l1.end())<<endl;
 return 0; //LINE II
}

Group of answer choices

program outputs: 8, 1,

runtime error at LINE I

compilation error in LINE II

compilation error in LINE I

program outputs: 1, 2, 4, 6, 7, 8,

program outputs: 8, 7, 6, 4, 2, 1

Question 5 1 pts

Which of the following examples show the proper way to create a new priority_queue container, assuming all the necessary declarations have been performed? Choose all that apply.

Group of answer choices

deque<int> d; priority_queue<int> q(d);

deque<int> d; priority_queue<int> q(d.begin(), d.end());

list_queue<int> l; priority_queue<int> q(l);

vector<int> v; priority_queue<int> q(v);

queue<int> q;

Question 6 1 pts

Which container class can be used as an underlying container for the stack? Choose all that apply.

Group of answer choices

deque

list

multimap

set

vector

Question 7 1 pts

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

#include <iostream>
#include <set>
#include <vector>
using namespace std;
int main(){
 int mynumbers[] = { 8, 9, 7, 6, 4, 1 };
 vector<int> v(mynumbers, mynumbers+6);
 set<int> s1(v.begin(),v.end());
 s1.insert(v.begin(),v.end());
 s1.insert(v.begin(),v.end());//LINE I
 set<int>::iterator found = s1.find(9);
 for (; found!=s1.end(); ++found)
 cout << *found << ", ";
 return 0;
}

Group of answer choices

program outputs: 0,

runtime error at LINE I

program outputs: 9,

program outputs: 1,

compilation error in LINE I

Question 8 1 pts

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

#include <iostream>
#include <set>
#include <vector>
using namespace std;
template<class T> void print(T start, T end) {
 while (start != end) {
 std::cout << *start << ", "; start++;
 }
}
int main(){
 int mynumbers[] = { 8, 6, 4, 1 };
 vector<int> v(mynumbers, mynumbers+6);
 set<int> s(v.begin(),v.end());
 for(int i=4; i>0; i ) {
 int x = *(s.begin()); //LINE I
 s.pop(); //LINE II
 v.push_back(i+x);
 }
 print(v.begin(), v.end()); print(s.begin(), s.end());cout<<endl;
 return 0;
}

Group of answer choices

compilation error in LINE II

program outputs: 8, 6, 4, 1, 1, 4, 6, 8

program outputs: 8, 6, 4, 1, 8, 6, 4, 1,

program outputs: 8, 6, 4, 1,

runtime error at LINE I

compilation error in LINE I

Question 9 1 pts

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

#include <iostream>
#include <set>
#include <vector>
#include <functional>
using namespace std;
int main(){
 int mynumbers[] = { 8, 9, 7, 6, 4, 1 };
 vector<int> v(mynumbers, mynumbers+6);
 multiset<int> s1(v.begin(),v.end());
 multiset<int, greater_equal<int> > s2(v.begin(), v.end());//LINE I
 s2.insert(3);//LINE II
 for(multiset<int, greater<int> >::iterator i=s2.begin();i!= s2.end(); i++)
 cout<<*i<<", ";
 cout<<endl;
 return 0;
}

Group of answer choices

program outputs: 8, 9, 7, 6, 4, 1, 3,

compilation error in LINE II

compilation error in LINE I

runtime error at LINE I

program outputs: 9, 8, 7, 6, 4, 1,

program outputs: 9, 8, 7, 6, 4, 3, 1,

Question 101 pts

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

#include <iostream>
#include <set>
#include <vector>
using namespace std;
int main(){
 int mynumbers[] = { 8, 9, 7, 6, 4, 1, 6 };
 multiset<int> s1(mynumbers, mynumbers+6);//LINE I
 s1.insert(s1.find(9), 5); //LINE II
 for(multiset<int>::iterator i=s1.begin();i!= s1.end(); i++)
 cout<<*i<<", ";
 return 0;
}

Group of answer choices

compilation error in LINE I

program outputs: 1, 4, 5, 6, 6, 7, 8, 9,

program outputs: 1, 4, 5, 6, 7, 8,

program outputs: 1, 4, 5, 6, 7, 8, 9,

compilation error in LINE II

runtime error at LINE I

Question 121 pts

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

#include <iostream>
#include <set>
#include <vector>
using namespace std;
int main(){
 int mynumbers[] = { 8, 9, 7, 6, 4, 1, 2};
 vector<int> v(mynumbers, mynumbers+6);
 multiset<int> s1(v.begin(),v.end());
 s1.insert(v.begin(),v.end());
 s1.insert(v.begin(),v.end());//LINE I
 pair<multiset<int>::iterator,multiset<int>::iterator> range;
 range = s1.equal_range(6);
 while (range.first != range.second) {
 cout<<*range.first<<", "; //LINE II
 range.first++;
 }
 return 0;
}

Group of answer choices

runtime error at LINE I

program outputs: 6, 6, 6, 6,

program outputs: 6, 6, 6,

runtime error at LINE II

compilation error in LINE II

program outputs: 6, 4, 1, 2,

compilation error in LINE I

Question 13 1 pts

What will be the output of the program when you attempt to compile and run the following code?

#include <iostream>
#include <map>
#include <vector>
#include <string>
using namespace std;
int main(){
 int mynumbers[] = { 8, 9, 7, 2, 6 };
 string words[] = {"eight", "nine", "seven", "two", "six"};
 multimap<int,string> m;
 for(int i=0; i<4; i++) {
 m.insert(pair<int,string>(mynumbers[i], words[i]));
 m.insert(pair<int,string>(mynumbers[i], words[i]));
 }
 m.insert(pair<int,string>(0,"zero")); //LINE I
 for(multimap<int, string>::iterator i=m.begin();i!= m.end(); i++)
 cout<<i->second<<", ";
 return 0;
}

Group of answer choices

program outputs: two, two, seven, seven, eight, eight, nine, nine,

program outputs: zero, two, seven, seven, eight, eight, nine, nine,

compilation error in LINE I

program outputs: zero, two, two, seven, seven, eight, eight, nine, nine,

runtime error at LINE I

Question 14 1 pts

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

#include <iostream>
#include <algorithm>
#include <vector>
#include <deque>
#include <set>
using namespace std;
class A {
 int a;
public:
 A(int a):a(a) {}
 int getA() const { return a;} void setA(int a){ this->a = a;}
 bool operator < ( const A & b) const { return a<b.a;}
};
struct myprinter { void operator() (const A & a) {cout << a.getA() << ", ";} };
struct doubler
{
 void operator() (A a) { a.setA(a.getA()*2) ;}//LINE I
};
int main() {
 int mynumbers[] = { 8, 9, 7, 6, 4, 1 };
 vector<A> v1(mynumbers, mynumbers + 6);
 set<A> s1(mynumbers, mynumbers + 6);
 for_each(v1.begin(), v1.end(), doubler()); for_each(v1.begin(), v1.end(), myprinter());//LINE II
 for_each(s1.begin(), s1.end(), doubler()); for_each(s1.begin(), s1.end(), myprinter());//LINE III
 return 0;
}

Group of answer choices

program outputs: 16, 18, 14, 12, 8, 2, 4, 16, 24, 28, 32, 36,

runtime error at LINE I

compilation error in LINE III

compilation error in LINE I

program outputs: 16, 18, 14, 12, 8, 2, 2, 8, 12, 14, 16, 18,

compilation error in LINE II

program outputs: 8, 9, 7, 6, 4, 1, 1, 4, 6, 7, 8, 9,

Question 15 1 pts

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

#include <iostream>
#include <algorithm>
#include <vector>
#include <set>
using namespace std;
class Pocket {
 int a;
public:
 Pocket(int a) : a(a) {}
 int getA() const { return a; }
 void setA(int a) { this->a = a; }
 bool operator < (const Pocket & b) const { return a<b.a;}
};
class Founder {
public:
 Pocket val;
 Founder(Pocket & v):val(v){}
 bool operator() (Pocket & v) {return (v.getA() == val.getA());}
};
int main() {
 int mynumbers[] = { 8, 9, 7, 6, 4, 1 };
 vector<Pocket> v1(mynumbers, mynumbers + 6);//LINE I
 set<Pocket> s1(mynumbers, mynumbers + 6);
 Pocket a(6);
 Founder fonderA(a);
 if (find_if(v1.begin(), v1.end(), fonderA) !=v1.end()) //LINE II
 cout<<"Found!, ";
 else
 cout<<"Not found!, ";
 Pocket b(5);
 Founder founderB(b);
 if (find_if(v1.begin(), v1.end(), founderB) !=v1.end()) //LINE III
 cout<<"Found!";
 else
 cout<<"Not found!";
 return 0;
}

Group of answer choices

runtime error at LINE I

compilation error in LINE III

program outputs: Not found!, Found!

compilation error in LINE II

compilation error in LINE I

program outputs: Found!, Not found!

program outputs: Found!, Found!

Question 16 1 pts

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

#include <iostream>
#include <algorithm>
#include <vector>
using namespace std;
struct Compare {
 bool operator ()(int a) {return (a > 0);}//LINE I
 operator int() const{return (4);}//LINE II
};
int main () {
 int mynumbers[] = { 8, 9, 7, 6, 4, 1, 4, 4, 9, 7, 2 };
 vector<int> v (mynumbers, mynumbers +11);
 int count = std::count(v.begin(), v.end(), Compare());//LINE III
 cout<< count <<endl;
 return 0;
}

Group of answer choices

compilation error in LINE II

runtime error at LINE III

program outputs: 1

compilation error in LINE III

program outputs: 3

compilation error in LINE I

program outputs: 4

Question 17 1 pts

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

#include <iostream>
#include <algorithm>
#include <vector>
using namespace std;
void printer(int i) {
 cout < v1(mynumbers, mynumbers + 6);
 for_each(v1.begin(), v1.end(), multiply);
 iter_swap(v1.begin(), mynumbers+5);//LINE II
 for_each(v1.begin(), v1.end(), printer);
 return 0;
}

Group of answer choices

program outputs: 3, 27, 21, 18, 12, 3,

compilation error in LINE I

runtime error at LINE II

compilation error in LINE II

program outputs: 8, 9, 7, 6, 4, 1

program outputs: 1, 9, 7, 6, 4, 1,

Question 18 1 pts

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

#include <iostream>
#include <algorithm>
#include <vector>
#include <set>
using namespace std;
void printer(int i) {
 cout < v1(mynumbers, mynumbers + 5);
 set<int> s1(mynumbers, mynumbers + 5);
 transform(s1.begin(), s1.end(), v1.begin(), multiply);//LINE II
 for_each(v1.begin(), v1.end(), printer);
 return 0;
}

Group of answer choices

compilation error in LINE I

program outputs: 27, 21, 18, 12, 3,

runtime error at LINE II

program outputs: 9, 7, 6, 4, 1

program outputs: 3, 12, 18, 21, 27,

compilation error in LINE II

Question 19 1 pts

What will happen when you attempt to compile and run the following code? Choose all that apply.

#include <iostream>
#include <algorithm>
#include <vector>
#include <set>
using namespace std;
void printer(int i) {
 cout <0;
}
int main() {
 int mynumbers[] = { 9, 7, 6, 4, 1 };
 vector<int> v1(mynumbers, mynumbers + 5);
 set<int> s1(mynumbers, mynumbers + 5);
 replace_if(v1.begin(), v1.end(), classifier, 3);//LINE I
 for_each(v1.begin(), v1.end(), printer);//LINE II
 return 0;
}

Group of answer choices

program outputs: 3, 3, 3, 4, 1,

program outputs: 9, 7, 6, 3, 3,

program outputs: 9, 7, 6, 4, 1,

runtime error at LINE II

compilation error in LINE I

compilation error in LINE II

you can call the replace_if function with the classifier function as the third parameter

Question 20 1 pts

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

#include <iostream>
#include <algorithm>
#include <vector>
#include <set>
using namespace std;
void printer(int i) {
 cout < v1(5);
 fill(v1.begin(), v1.end(), sequence(2,4));//LINE II
 for_each(v1.begin(), v1.end(), printer);
 return 0;
}

Group of answer choices

program outputs: 2, 4, 2, 4, 2,

compilation error in LINE II

program outputs: 2, 3, 4, 2, 3,

runtime error at LINE II

compilation error in LINE I

program outputs: 2, 2, 2, 2, 2,

Question 21 1 pts

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

#include <vector>
#include <iostream>
#include <algorithm>
using namespace std;
void print(int v) {
 cout<<v<<", ";
}
struct Sequence {
 int start;
 Sequence(int start):start(start){}
 int operator()() {
 return start++;//LINE I
 }
};
int main() {
 vector<int> v1(5);
 generate_n(v1.begin(), 5, Sequence(5));//LINE II
 for_each(v1.begin(), v1.end(), print);
 return 0;
}

Group of answer choices

runtime error at LINE II

compilation error in LINE I

program outputs: 5, 6, 7, 8, 9,

program outputs: 5, 5, 5, 5, 5,

program outputs: 1, 2, 3, 4, 5,

compilation error in LINE II

Question 22 1 pts

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

#include <vector>
#include <set>
#include <iostream>
#include <algorithm>
using namespace std;
void print(int v)
{
 cout<<v<<", ";
}
struct Sequence {
 int start;
 Sequence(int start):start(start){}
 int operator()() { return start++; }
};
bool predicate(int v) { return v%3==0; }
int main() {
 vector<int> v1(5);
 generate_n(v1.begin(), 5, Sequence(5));//LINE I
 remove_if(v1.begin(), v1.end(), predicate);//LINE II
 for_each(v1.begin(), v1.end(), print);
 return 0;
}

Group of answer choices

compilation error in LINE II

compilation error in LINE I

program outputs: 1, 3, 4, 4, 5,

program outputs: 5, 7, 8, 8, 9,

runtime error at LINE II

program outputs: 1, 2, 4, 5,

Question 23 1 pts

What will happen when you attempt to compile and run the following code? Choose all that apply.

#include <vector>
#include <iostream>
#include <algorithm>
using namespace std;
template<class T>struct Out {
 ostream & out;
 Out(ostream & o): out(o){}
 void operator()(const T & val ) {
 out<<val<<", ";
 }
};
struct Sequence {
 int start;
 Sequence(int start):start(start){}
 int operator()()
 {
 return 2*(start++ % 3);
 }
};
int main() {
 vector<int> v1(3);
 vector<int> v2(3);
 generate(v1.begin(), v1.end(), Sequence(5));//LINE I
 sort(v1.rbegin(), v1.rend());
 unique_copy(v1.begin(),v1.end(), v2.begin());//LINE II
 for_each(v1.begin(), v1.end(), Out<int>(cout) );
 for_each(v2.begin(), v2.end(), Out<int>(cout) );
 return 0;
}

Group of answer choices

program outputs: 1, 2, 4, 1, 2, 4,

compilation error in LINE I

you can call the unique_copy function on these vectors (v1, v2)

program outputs: 4, 2, 0, 4, 2, 0,

program outputs: 4, 2, 0, 0, 2, 4,

compilation error in LINE II

Question 24 1 pts

What will happen when you attempt to compile and run the following code? Choose all that apply.

#include <vector>
#include <set>
#include <iostream>
#include <functional>
#include <algorithm>
using namespace std;
void printer(int i) {
 cout < v1(mynumbers, mynumbers + 6);
 sort(v1.begin(), v1.end(), greater<int>());//LINE I
 for_each(v1.begin(), v1.end(), printer);//LINE II
 return 0;
}

Group of answer choices

program outputs: 9, 8, 7, 6, 4,

compilation error in LINE II

program outputs: 1, 4, 6, 7, 8, 9,

runtime error at LINE I

you can call the sort function on the v1 vector

compilation error in LINE I

program outputs: 9, 8, 7, 6, 4, 1,

Question 25 1 pts

What will happen when you attempt to compile and run the following code? Choose all that apply.

#include <vector>
#include <iostream>
#include <algorithm>
using namespace std;
void printer(double i) {
 cout < v1(mynumbers, mynumbers + 5);
 stable_sort(v1.begin(), v1.end(), Compare);//LINE I
 remove(v1.begin(), v1.end(), 5.15);//LINE II
 for_each(v1.begin(), v1.end(), printer);
 return 0;
}

Group of answer choices

program outputs: 1.11, 3.13, 2.12, 6.16,

the size of the v1 vector is 6

program outputs: 1.11, 2.12, 3.13, 6.16, 6.16,

compilation error in LINE I

program outputs: 1.11, 3.13, 2.12, 6.16, 6.16,

compilation error in LINE II

the size of the v1 vector is 5

Question 26 1 pts

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

#include <deque>
#include <iostream>
#include <algorithm>
using namespace std;
void printer(int i) {
 cout < d1(mynumbers, mynumbers + 6);
 d1.push_back(2);//LINE I
 sort(d1.begin(), d1.end());
 pair<deque<int>::iterator, deque<int>::iterator > result = equal_range(d1.begin(), d1.end(), 2);//LINE II
 for_each(result.first, result.second, printer);
 return 0;
}

Group of answer choices

compilation error in LINE II

program outputs: 2,

program outputs: 1, 2,

program outputs: 0,

compilation error in LINE I

Question 27 1 pts

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

#include <deque>
#include <iostream>
#include <algorithm>
using namespace std;
class Pocket {
 int value;
public:
 Pocket(int value):value(value){}
 int getValue() const
 { return value; }
 bool operator < (const Pocket & _Right) const
 { return value < _Right.value; }
};
ostream & operator <<(ostream & stream, const Pocket & pocket)
{
 stream << pocket.getValue();
 return stream;
}
void printer(Pocket i) {
 cout < d1(mynumbers, mynumbers + 6);
 sort(d1.begin(), d1.end());
 d1.push_back(3);//LINE I
 pair<deque<Pocket> ::iterator, deque<Pocket>::iterator > result = equal_range(d1.begin(), d1.end(), Pocket(4));//LINE II
 for_each(result.first, result.second, printer);
 return 0;
}

Group of answer choices

compilation error in LINE I

program outputs: 3, 4,

compilation error in LINE II

runtime error at LINE II

runtime error at LINE I

program outputs: 3,

program outputs: 4,

Question 28 1 pts

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

#include <vector>
#include <iostream>
#include <algorithm>
#include <functional>
using namespace std;
class Pocket {
 int value;
public:
 Pocket(int value):value(value){}
 int getValue() const
 { return value; }
 bool operator > (const Pocket & _Right) const
 { return value < _Right.value; }
};
ostream & operator <<(ostream & stream, const Pocket & pocket)
{
 stream << pocket.getValue();
 return stream;
}
void printer(Pocket i) {
 cout < s1(mynumbers, mynumbers + 5);//LINE I
 sort(s1.begin(), s1.end(), greater<Pocket>());//LINE II
 for_each(s1.begin(), s1.end(), printer);
 return 0;
}

Group of answer choices

program outputs: 9, 7, 6, 4, 1,

compilation error in LINE II

program outputs: 1, 4, 6, 7, 9,

program outputs: 4, 6, 7, 9,

compilation error in LINE I

Question 29 1 pts

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

#include <vector>
#include <iostream>
#include <algorithm>
using namespace std;
void printer(int i) {
 cout < v1(6);
 sort(mynumbers2, mynumbers2 + 4);
 sort(mynumbers1, mynumbers1 + 4);//LINE I
 merge(mynumbers1, mynumbers1+2, mynumbers2, mynumbers2+2, v1.begin());//LINE II
 for_each(v1.begin(), v1.end(), printer);
 return 0;
}

Group of answer choices

compilation error in LINE II

program outputs: 0, 1, 2, 4, 0, 0,

program outputs: 0, 1, 2, 4,

compilation error in LINE I

program outputs: 3, 9, 0, 6, 1, 4,

Question 30 1 pts

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

#include <vector>
#include <iostream>
#include <algorithm>
using namespace std;
void printer(int i) {
 cout < v1(12);
 vector<int> v2(7);
 sort(mynumbers1, mynumbers1 + 4);
 copy(mynumbers1, mynumbers1+4, v1.begin());
 sort(mynumbers2, mynumbers2 + 4);
 copy(mynumbers2, mynumbers2+4, v1.begin()+5);//LINE I
 sort(v1.begin(), v1.end());
 merge(v1.begin()+4, v1.begin()+7, v1.begin()+5, v1.begin()+8, v2.begin());//LINE II
 for_each(v2.begin(), v2.end(), printer);
 return 0;
}

Group of answer choices

program outputs: 0, 0, 0, 1, 1, 2, 2,

program outputs: 0, 1, 1, 2, 2, 3, 0,

compilation error in LINE II

compilation error in LINE I

program outputs: 0, 1, 1, 2, 2, 3,

Question 31 1 pts

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

#include <deque>
#include <iostream>
#include <algorithm>
#include <set>
using namespace std;
int main() {
 int mynumbers1[]={3, 9, 0, 2};
 int mynumbers2[]={6, 1, 4, 5};
 sort(mynumbers1, mynumbers1 + 4);
 sort(mynumbers2, mynumbers2 + 4);
 deque<int> d1(mynumbers1, mynumbers1+3);//LINE I
 set<int> s1(mynumbers2, mynumbers2+3);//LINE II
 sort(d1.begin(), d1.end());
 cout<<includes(s1.begin(), s1.end(), mynumbers1, mynumbers1+2) <<", "
 <<includes(d1.begin(), d1.end(), mynumbers1, mynumbers1+2)
 <<endl;
 return 0;
}

Group of answer choices

program outputs: 1, 1,

program outputs: 1, 0,

runtime error at LINE II

compilation error in LINE I

program outputs: 0, 1,

compilation error in LINE II

Question 32 1 pts

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

#include <vector>
#include <iostream>
#include <algorithm>
using namespace std;
void printer(int i) {
 cout < v1(2);
 sort(mynumbers2, mynumbers2 + 4);
 sort(mynumbers1, mynumbers1 + 4);//LINE I
 set_intersection(mynumbers1, mynumbers1+3, mynumbers2, mynumbers2+2, v1.begin());//LINE II
 for_each(v1.begin(), v1.end(), printer);
 return 0;
}

Group of answer choices

program outputs: 2, 2,

program outputs: 2, 0,

program outputs: 2,

compilation error in LINE II

runtime error at LINE II

compilation error in LINE I

Question 33 1 pts

What will happen when you attempt to compile and run the following code? Choose all that apply.

#include <vector>
#include <iostream>
#include <algorithm>
#include <functional>
using namespace std;
int main() {
 int mynumbers[] = { 8, 9, 7, 6, 4, 1 };
 vector<int> v1(mynumbers, mynumbers + 6);//LINE I
 cout<< *max_element(v1.begin(), v1.end()) << ", ";//LINE II
 return 0;
}

Group of answer choices

you can call the max_element function on the non-ordered v1 vector

program outputs: 1,

runtime error at LINE II

compilation error in LINE I

you can't call the max_element function on the non-ordered v1 vector

program outputs: 9,

program outputs: 8,

Question 34 1 pts

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

#include <deque>
#include <iostream>
#include <algorithm>
#include <set>
using namespace std;
int main() {
 char s[]={"lazybrownfox"};
 char pattern1[]={"bro"};
 char pattern2[]={"foz"};
 sort(s, s+9);//LINE I
 sort(pattern1, pattern1+3);//LINE II
 sort(pattern2, pattern2+3);
 cout<<includes(s, s+7, pattern1, pattern1+3) <<", "
 <<includes(s, s+6, pattern2, pattern2+3);
 return 0;
}

Group of answer choices

compilation error in LINE I

program outputs: 1, 0,

runtime error at LINE II

program outputs: 1, 1,

program outputs: 0, 0,

Question 35 1 pts

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

#include <vector>
#include <iostream>
#include <algorithm>
#include <functional>
using namespace std;
class Pocket {
 int value;
public:
 Pocket(int value):value(value){}
 int getValue() const
 { return value; }
 operator int() const
 { return value; }
 bool operator < (const Pocket & _Right) const
 { return value < _Right.value; }
};
ostream & operator <<(ostream & stream, const Pocket & pocket)
{
 stream << pocket.getValue();
 return stream;
}
void printer(Pocket i) {//LINE I
 cout < v1(mynumbers, mynumbers+5);
 transform(v1.begin(), v1.end(), v1.begin(), bind2nd(plus<Pocket>(), 4));//LINE II
 for_each(v1.rbegin(), v1.rend(), printer);
 return 0;
}

Group of answer choices

program outputs: 8, 10, 11, 13, 12,

compilation error in LINE I

runtime error at LINE II

compilation error in LINE II

program outputs: 8, 10, 12, 14, 16,

program outputs: 8, 10, 11, 12, 13,

Question 36 1 pts

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

#include <iostream>
using namespace std;
int main()
{
 cout<<31<<", ";
 cout.setf(ios::hex);//LINE I
 cout<<31<<", ";
 cout.setf (ios::showbase ); //LINE II
 cout<<63<<", ";
 return 0;
}

Group of answer choices

program outputs: 31, 0x1f, 0x3f,

runtime error at LINE II

program outputs: 31, 1f, 0x3f,

program outputs: 31, 31, 63

compilation error in LINE II

compilation error in LINE I

Question 37 1 pts

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

#include <iomanip>
#include <iostream>
using namespace std;
int main()
{
 double goodpi=3.141593;
 double badpi = 3.5;
 cout<<goodpi<<", ";
 cout<<scientific;//LINE I
 cout<<setprecision(4);//LINE II
 cout.unsetf(ios::floatfield);
 cout<<goodpi<<", ";
 cout<<badpi<<", ";
 return 0;
}

Group of answer choices

program outputs: 3.14159, 3.14159, 3.5,

program outputs: 3.14159, 3.142e+000, 3.5,

program outputs: 3.14159, 3.142, 3.5,

compilation error in LINE I

compilation error in LINE II

Question 38 1 pts

What will happen when you attempt to compile and run the following code, assuming that you will enter the following sequence: 6 5 7<enter>?

#include <iostream>
#include <string>
using namespace std;
int main ()
{
 string s;
 cin >> s; //LINE I
 cout << s << ", " << s << ", " << endl; //LINE II
 return 0;
}

Group of answer choices

program outputs: 6 5 7, 6 5 7,

program outputs: 6, 5, 7, 6, 5, 7,

program outputs: 6, 6,

compilation error in LINE II

compilation error in LINE I

Question 39 1 pts

What will happen when you attempt to compile and run the following code, assuming that the file input.txt contains the following sequence: i j k?

#include <iostream>
#include <string>
#include <vector>
#include <algorithm>
#include <iomanip>
#include <fstream>
using namespace std;
void printer(char c) {
 cout << setw(2) << c << ", ";
}
int main ()
{
 ifstream inputfile("input.txt");
 vector<char> v1;
 char c;
 do
 {
 inputfile>>c;//LINE I
 v1.push_back(c);
 }
 while (inputfile.good());//LINE II
 inputfile.close();
 for_each(v1.begin(), v1.end(), printer);
 return 0;
}

Group of answer choices

program outputs: i, j, k, k, (one space after commas)

compilation error in LINE II

program outputs: i, j, k, (one space after commas)

program runs forever without output

compilation error in LINE I

program outputs: i, j, k, k, (two spaces after commas)

Question 40 1 pts

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

#include <iostream>
#include <string>
using namespace std;
template <typename T>
class Pocket {
 T value;
public:
 Pocket() {}
 Pocket(T value);
 T getValue() { return value; }
 void add(T _Right) { value += _Right; }
};
template<class T>
Pocket<T>::Pocket(T value):value(value) {}
int main()
{
 Pocket<string> a("Low");
 string n("End");
 a.add(n) ;//LINE I
 cout << a.getValue() << a.getValue();//LINE II
 return 0;
}

Group of answer choices

program outputs: Low EndLow End

compilation error in LINE I

program outputs: LowEnd LowEnd

program outputs: LowEnd, LowEnd

program outputs: LowEndLowEnd