C++ Certified Professional Programmer

228 Questions

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Question No. 1

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

#include <vector>
#include <iostream>
#include <algorithm>
using namespace std;
template<class T>struct Out {
ostream & out;
Out(ostream & o): out(o){}
void operator() (const T & val ) { out<<val<<" "; } };

int main() {
int t1[]={3,2,4,1,5};
int t2[]={6,10,8,7,9};
vector<int> v1(10);
sort(t1, t1+5);
sort(t2, t2+5);

C++ Institute CPP Exam

"Pass Any Exam. Any Time." - 89

for_each(v1.begin(), v1.end(), Out<int>(cout));cout<<endl;
return 0;
Choose the correct option from the given list.
01 / 228

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