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C++ Institute CPP Exam Questions
- Topic 1: Typical problems when using templates/ Types of sequential containers
- Topic 2: Classes which provide the input and output capability/ STL Sequential containers
- Topic 3: Sequential container adapters –stack, queue and priority queue/ Modifying STL algorithms
- Topic 4: Dealing with objects as container elements/ STL utilities and functional library
- Topic 5: List of merging algorithms: merge, includes, min_element, max_element, inplace_merge/ Types of associative containers
- Topic 6: Putting objects into set and map/ Definition of a modifying algorithm
- Topic 7: Definition of a non-modifying algorithm/ List of useful functors
- Topic 8: STL Associative containers/ List of sorting algorithms: random_shuffle, sort, stable_partition, lower_bound, upper_bound
- Topic 9: Containers compatibility/ Set and multiset –behavior and API/ map and multimap –behavior and API
Free C++ Institute CPP Exam Actual Questions
Note: Premium Questions for CPP were last updated On Dec. 11, 2024 (see below)
What happens when you attempt to compile and run the following code?
#include
#include
using namespace std;
template
class A {
T_v;
public:
A() {}
A(T v): _v(v){}
T getV() { return _v; }
void add(T & a);
void add(string & a);
};
template
void A
void A
_v.insert(0, a);
}
int main()
{
A
string s(" world!");
a.add(s);
cout << a.getV() < return 0; }
What happens when you attempt to compile and run the following code?
#include
#include
#include
#include
using namespace std;
class B { int val;
public:
B(int v=0):val(v){}
int getV() const {return val;}
operator int () const { return val;} };
ostream & operator <<(ostream & out, const B & v) { out< template ostream & out; Out(ostream & o): out(o){} void operator() (const T & val ) { out< int main() { B t[]={3,2,4,1,5,6,10,8,7,9}; vector v1(t, t+10); transform(v1.begin(), v1.end(), v1.begin(), bind2nd(plus(), 1)); for_each(v1.rbegin(), v1.rend(), Out(cout));cout< return 0; } Program outputs:
What happens when you attempt to compile and run the following code?
#include
#include
#include
using namespace std;
template
ostream & out;
Out(ostream & o): out(o){}
void operator() (const T & val ) { out< struct Add { int operator()(int & a, int & b) { return a+b; } }; int main() { int t[]={1,2,3,4,5,6,7,8,9,10}; vector vector transform(v1.begin(), v1.end(), v2.begin(), bind1st(1,Add())); for_each(v2.rbegin(), v2.rend(), Out return 0; } Program outputs:
What happens when you attempt to compile and run the following code?
#include
#include
#include
#include
#include
using namespace std;
int main()
{
deque
queue
queue
fourth.push(10);fourth.push(11);fourth.push(12);
queue
fifth.push(10);fifth.push(11);fifth.push(12); // Line I
while(!fifth.empty())
{
cout< fifth.pop(); // Line III } while (!fourth.empty()) { cout << fourth.front() << " "; fourth.pop(); // Line IV } return 0; }
What happens when you attempt to compile and run the following code?
#include
#include
#include
using namespace std;
int main ()
{
int t[] = {1, 2 ,3 ,4 ,5, 6 , 7, 8 , 9, 10};
vector
deque
d1.empty();
v1.empty();
if (v1.isempty())
{
cout<<"I am empty ";
}
else
{
cout<<"I am not empty ";
}
cout< return 0; }
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