Ace Your CPP C++ Certified Professional Programmer Exam

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

#include

#include

using namespace std;

int main() {

int t[] = { 1, 1, 2, 2, 3, 3, 4, 4, 5, 5 };

string s[] = { "one", "one", "two", "two", "three","three", "four", "four", "five", "five"};

multimap m;

for (int i = 0; i < 10; i++) {

m.push_back(pair(t[i], s[i]));

}

for (multimap::iterator i = m.begin(); i != m.end(); i++) {

cout << i?>first << " ";

}

return 0;

}

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

#include

using namespace std;

int main ()

{

float f1 = 10.0;

float f2 = 10.123;

cout<<noshowpoint<

return 0;

}

Program outputs:

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

#include

#include

#include

using namespace std;

template

int calculate(T start, T end)

{

int s = 0;

while (start != end)

s+= *start; start++;return s;

}

int main ()

{

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

vectorv1(t, t+5);

dequed1(t+5, t+10);

cout<<calculate(t,t+10)<<" ";

cout<<calculate(v1.begin()+1,v1.end()?2)<<" ";

cout<<calculate(d1.rbegin()+1,d1.rend()?2)<<" ";

cout<<calculate(t[0],t[10])<<" ";

cout<<endl;

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<

int main() {

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

vector v1(t, t+10);

for_each(v1.begin(), v1.end(), bind1st(plus(), 1));

for_each(v1.rbegin(), v1.rend(), Out(cout));cout<<endl;

return 0;

}

Program outputs: