CPP Exam Dumps - C++ Certified Professional Programmer

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

#include

#include

#include

#include <algorithm>

#include

using namespace std;

templateclass B { T val;

public:

B(T v):val(v){}

T getV() const {return val;} };

templateostream & operator <<(ostream & out, const B & v) { out<<v.getV(); return out;}

templatestruct Out {

ostream & out;

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

void operator() (const T & val ) { out<<val<<" "; } };

string tolower(const string & s) {

string tmp(s);

for(unsigned i = 0; i< tmp.size(); ++i){

tmp[i] = tolower(tmp[i]); }

return tmp; }

bool Less(const B &a, const B &b) {

return tolower(a.getV())

int main() {

string t[]={"aaa","bbb","Aaa", "Bbb","aAa","bBb","aaA","bbB"};

vector > v1; v1.assign(t, t+8);

stable_sort(v1.begin(), v1.end(), Less);

for_each(v1.begin(), v1.end(), Out >(cout));cout<<endl;

return 0;

}

Program outputs:

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

#include

using namespace std;

template

void f(A a)

{

cout<<1<<endl;

}

void f(int a)

{

cout<<2<<endl;

}

int main()

{

int a = 1;

f(a);

return 0;

}

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

#include

using namespace std;

int main ()

{

std::vectorv1;

v1.push_back(10);

return 0;

}

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

#include

#include <algorithm>

#include

using namespace std;

void myfunction(int i) {

cout << " " << i;

}

void multiply (int a) {

a*2;

}

int main() {

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

vector v1(t, t+10);

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

iter_swap(v1.begin(),t+9);

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

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

vector v1(t, t + 10);

deque d1(v1.begin(), v1.end());

deque d2;

d2 = d1;

d2.insert(d1.rbegin(), 10);

for(int i = 0; i

{

cout<<d1[i]<<" ";

}

return 0;

}

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

#include

#include

#include <algorithm>

using namespace std;

templatestruct Out {

ostream & out;

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

void operator() (const T & val ) { out<<val<<" "; } };

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 v1(t, t+10);

vector v2(10);

transform(v1.begin(), v1.end(), v2.begin(), bind2nd(Add(),1));

for_each(v2.rbegin(), v2.rend(), Out(cout));cout<<endl;

return 0;

}

Program outputs:

What will happen when you attempt to compile and run the code below, assuming that you enter the following sequence: one two three?

#include

#include

using namespace std;

int main ()

{

string a;

cin>>a;

cout<<a<<endl;

return 0;

}

Program will output:

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

#include

#include <algorithm>

#include

#include

#include

using namespace std;

struct display {

void operator() (int i) {cout << " " << i;}

};

int main() {

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

vector v1(t, t + 10);

deque d1(t, t + 10);

set s1(t, t + 10);

for_each(v1.begin(), v1.end(), display); //Line I

for_each(d1.begin(), d1.end(), *(new display())); // Line II

for_each(s1.begin(), s1.end(), display()); // Line III

return 0;

}