C++ Institute CPP - C++ Certified Professional Programmer

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

#include

#include

#include

#include

using namespace std;

void myfunction(int i) { cout << " " << i;

}

struct sequence {

int val,inc;

sequence(int s, int i):val(s),inc(i){}

int operator()(){

int r = val; val += inc;

return r;

}

};

int main() {

vector v1(10);

fill(v1.begin(), v1.end(), sequence(1,1));

for_each(v1.begin(), v1.end(), myfunction);

return 0;

}

Program outputs:

What will happen 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; }

};

int main()

{

Aa("Hello");

string s(" world!");

a.add(s);

cout << a.getV() <

return 0;

}

Which lines of the code below contain proper instantiation of queue objects?

#include

#include

#include

#include

#include

using namespace std;

int main()

{

deque mydeck;

list mylist;

vector myvector;

queue first; // line I

queue second(mydeck);// line II

queue third(second);// line III

queue fourth(mylist);// line IV

queue fifth(myvector);// line V

return 0;

}

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

#include

#include

#include

#include

using namespace std;

templatestruct Out {

ostream & out;

Out(ostream & o): out(o){}

void operator() (const T & val ) { out<

bool Greater(int v1, int v2) { return v1

int main() {

int t[]={8, 10, 5, 1, 4, 6, 2, 7, 9, 3};

vector v1(t, t+10);

sort(v1.begin(), v1.end(), Greater);

for_each(v1.begin(), v1.end(), 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;

int main(){

int t[] ={ 3, 4, 2, 1, 6, 5, 7, 9, 8, 0 };

multiset s1(t,t+10);

s1.insert(s1.find(7), 3);

for(multiset::iterator i=s1.begin();i!= s1.end(); i++) {

cout<<*i<<" ";

}

return 0;

}

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

#include

#include

using namespace std;

int main ()

{

vectorv1(10, 3);

v1.push_back(3);

cout<

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<

templatestruct Out {

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};

set s1(t, t+10);

sort(s1.begin(), s1.end());

for_each(s1.begin(), s1.end(), Out(cout));cout<

return 0;

}

Program outputs: