Exam style questions across every CPP domain
Last Update 3 days ago
Total Questions : 0
Start with our free CPP practice questions, carefully crafted to mirror the domains, phrasing, and difficulty of the real Certified Python Programmer exam. Each CPP exam question comes with a detailed rationale that explains not just which answer is correct but why the others fall short. That's how concepts stick. Use the free set to benchmark yourself: identify your Python Programming weak domains, see where you're losing marks, and build a focused study plan in minutes.
What happens when you attempt to compile and run the following code?
#include
#include
#include
using namespace std;
int main () {
int t[] = {1,2,3,4,5,1,2,3,5,4};
vector
vector
int m1[] = {1, 3, 2};
it = find_end (v.begin(), v.end(), m1, m1+3);
if (it != v.end())
cout << "Found at position: " << it?v.begin() << endl;
return 0;
}
What will happen when you attempt to compile and run the code below, assuming that you enter the following sequence: true false
#include
#include
using namespace std;
int main ()
{
bool a,b;
cin>>boolalpha>>a>>b;
cout< return 0; } Program will output:
What happens when you attempt to compile and run the following code?
#include
#include
int main ()
{
int t[]={1,2,3,4,5};
std::vector
std::vector
v1.resize(10);
v2.reserve(10);
std::vector
while (i != v1.end()) { std::cout< i = v2.begin();ii=0; while (i != v2.end()) { std::cout< return 0; }
What happens when you attempt to compile and run the following code?
#include
#include
#include
using namespace std;
int main ()
{
int t[] = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 };
vector
deque
deque
d2 = d1;
d2.insert(d1.rbegin(), 10);
for(int i = 0; i { cout< } return 0; }
What will happen when you attempt to compile and run the code below, assuming that you enter the following sequence: 64 100
#include
#include
#include
#include
using namespace std;
int main ()
{
string s;
getline(cin, s);
stringstream input(s);
stringstream output;
for( ; !input.fail() ; )
{
int i;
input>>hex>>i;
output< } cout< return 0; } What will be the result assuming that user will enter following sequence: 64 100:
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) { _v+=a; }
void add(string & 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
using namespace std;
class B { int val;
public:
B(int v):val(v){}
int getV() const {return val;} bool operator < (const B & v) 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() { int t[]={8, 10, 5, 1, 4, 6, 2, 7, 9, 3}; deque d1(t, t+10); sort(d1.begin(), d1.end()); deque::iterator it = upper_bound(d1.begin(), d1.end(), B(4), greater()); for_each(it, d1.end(), Out(cout)); cout< 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()
{
int t[] ={ 1, 2, 3, 4, 5, 6, 7, 8, 9, 10};
deque
queue
queue
queue
queue
mylist.clear();third.clear();
cout< cout< return 0; }
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< int main() { int t1[]={3,2,4,1,5}; int t2[]={5,6,8,2,1}; vector sort(t1, t1+5); sort(t2, t2+5); set_union(t1,t1+5,t2,t2+5,v1.begin()); for_each(v1.begin(), v1.end(), Out return 0; } Program outputs:
What will happen when you attempt to compile and run the code below, assuming that file test.in contains the following sequence: 1 2 3?
#include
#include
#include
#include
#include
using namespace std;
template
ostream & out;
Out(ostream & o): out(o){}
void operator() (const T & val ) {out< int main () { ifstream f("test.in"); list for( ; f.good() ; ) { int i; f>>i; l.push_back(i); } f.close(); for_each(l.begin(), l.end(), Out return 0; } Program will output:
