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Exam Code: CPP-22-02
Exam Questions: 230
CPP - C++ Certified Professional Programmer
Updated: 21 May, 2026
Viewing Page : 1 - 23
Practicing : 1 - 5 of 230 Questions
Question 1

What happens when you attempt to compile and run the following code?
 #include <deque>
 #include <iostream>
 #include <algorithm>
 #include <set>
 using namespace std;
 template<class T>struct Out {
 ostream & out;
 Out(ostream & o): out(o){}
 void operator() (const T & val ) { out<<val<<" "; }
 };
 bool Compare(char a, char b) { return tolower(a) < tolower(b);}
 int main() {
 char s[]={"qwerty"};
 char t1[]={"ert"};
 char t2[]={"ERT"};
 sort(s, s+6);
 cout<<includes(s,s+6, t1,t1+3, Compare)<<" "<<includes(s,s+6, t2,t2+3, Compare)<<endl;
 return 0;
 }
Program outputs:

Options :
Answer: D
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"};
 multimap<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(multimap<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 <vector>
 #include <sstream>
 #include <string>
 using namespace std;
 int main(){
 int t[] ={ 3, 4, 2, 1, 0, 1, 2, 3, 4, 0 };
 vector<int> v(t, t+10);
 multimap<int,string> m;
 for(vector<int>::iterator i=v.begin(); i!=v.end(); i++) {
 stringstream s; s<<*i<<*i; m.insert(pair<int,string>(*i,s.str()));
 }
 for(multimap<int, string>::iterator i=m.begin();i!= m.end(); i++) {
 cout<<*i<<" ";
 }
 return 0;
 } 

Options :
Answer: A
Question 4

What will be 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 second[] ={ 3, 4, 2, 1, 6, 5, 7, 9, 8, 0 };
 string first[] = {"three", "four", "two", "one", "six","five", "seven", "nine","eight","zero"};
 multimap<int,string> m;for(int i=0; i<10; i++) {
 m.insert(pair<int,string>(second[i],first[i]));
 }
 m[0]="ten";
 m.insert(pair<int,string>(1,"eleven"));
 for(multimap<int, string>::iterator i=m.begin();i!= m.end(); i++) {
 cout<<i?>second<<" ";
 }
 return 0;
 }

Options :
Answer: A
Question 5

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++;
 }
 }
 int main()
 {
 int t1[] ={ 1, 7, 8, 4, 5 };
 list<int> l1(t1, t1 + 5);
 int t2[] ={ 3, 2, 6, 9, 0 };
 list<int> l2(t2, t2 + 5);
 l1.sort();
 list<int>::iterator it = l2.begin();
 it++; it++;
l1.splice(l1.end(),l2, it, l2.end());
 print(l1.begin(), l1.end()); cout<<"Size:"<<l1.size()<<" ";
 print(l2.begin(), l2.end()); cout<<"Size:"<<l2.size()<<endl;
 return 0;
 }

Options :
Answer: A
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