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Exam Code: CPP-22-02
Exam Questions: 230
CPP - C++ Certified Professional Programmer
Updated: 21 Feb, 2026
Question 1

What will happen when you attempt to compile and run the code below, assuming that you
 enter the following sequence: 1 2 3 end<enter>?
 #include <iostream>
 #include <string>
 #include <list>
 #include <algorithm>
 using namespace std;
 template<class T>struct Out {
 ostream & out;
 Out(ostream & o): out(o){}
 void operator() (const T & val ) {out<<val<<" "; } };
 int main ()
 {
 list<int> l;
 for( ; !cin.bad() ; )
 {
 int i;
 cin>>i;
 l.push_back(i);
 }
 for_each(l.begin(), l.end(), Out<int>(cout));
 return 0;
}
Program will output:

Options :
Answer: A
Question 2

What happens when you attempt to compile and run the following code?
 #include <iostream>#include <map>
 #include <string>
 using namespace std;
 int main(){
 int second[] ={ 3, 4, 2, 1, 6, 5, 7, 9, 8, 10 };
 string first[] = {"three", "four", "two", "one", "six","five", "seven", "nine","eight"," ten"};
 map<int,string> m;
 for(int i=0; i<10; i++) {
 m.insert(pair<int,string>(second[i],first[i]));
 }
 if (m[11] == "eleven") {
 cout<<"eleven ";
 }
 for(map<int, string>::iterator i=m.begin();i!= m.end(); i++) {
 cout<<i?>second<<" ";
 }
 cout<<m.size();
 return 0;
 }

Options :
Answer: A
Question 3

What happens when you attempt to compile and run the following code?
 #include <iostream>#include <map>
 #include <string>
 using namespace std;
 int main(){
 int second[] ={ 3, 4, 2, 1, 6, 5, 7, 9, 8, 10 };
 string first[] = {"three", "four", "two", "one", "six","five", "seven", "nine","eight"," ten"};
 map<int,string> m;
 for(int i=0; i<10; i++) {
 m.insert(pair<int,string>(second[i],first[i]));
 }
 if (m[11] == "eleven") {
 cout<<"eleven ";
 }
 for(map<int, string>::iterator i=m.begin();i!= m.end(); i++) {
 cout<<i?>second<<" ";
 }
 cout<<m.size();
 return 0;
 }

Options :
Answer: A
Question 4

What happens when you attempt to compile and run the following code?
 #include <iostream>
 #include <algorithm>
 #include <vector>
 using namespace std;
 class A {
 int apublic:
 A(int a) : a(a) {}
 int getA() const { return a; } void setA(int a) { this?>a = a; }
 bool operator==(A & b) { return a == b.a; }
 };
 struct Compare{
 bool operator()(const A & a, const A & b) {return a.getA()==b.getA();};
 };
 int main () {
 int t[] = {1,2,3,4,5,1,2,3,4,5};
 vector<A> v (t,t+10);
 vector<A>::iterator it;
 A m1[] = {A(1), A(2), A(3)};
 it = search (v.begin(), v.end(), m1, m1+3, Compare());
 cout << "First found at position: " << it?v.begin() << endl;
 return 0;
 }
Program outputs:

Options :
Answer: B
Question 5

What happens when you attempt to compile and run the following code?
 #include <iostream>
 #include <set>
 #include <list>
 using namespace std;
 int main(){
 int t[] ={ 1, 1, 2, 2, 3, 3, 4, 4, 5, 5 };
 list<int>v(t, t+10);
 multiset<int> s1(v.begin(),v.end());
 if (s1.count(3) == 2) {
 s1.erase(3);
 }
 for(multiset<int>::iterator i=s1.begin();i!= s1.end(); i++) {
 cout<<*i<<" ";
 }
 return 0;
 } 

Options :
Answer: D
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