C++ miscellaneous MCQ question and answer with solution | C++ Programimg MCQs

#include <iostream>
using namespace std;
template <typename T, int count>
void loopIt(T x)
{
    T val[count];
    for(int ii = 0; ii < count; ii++)
    {
        val[ii] = x++;
        cout <<  val[ii] << endl;
    }
};
int main()
{
    float xx = 2.1;
    loopIt<float, 3>(xx);
}

#include <iostream> 
#include <functional>
#include <algorithm>
using namespace std;
int main () 
{
    int numbers[] = {3, -4, -5};
    transform ( numbers, numbers + 3, numbers, negate<int>() );
    for (int i = 0; i < 3; i++)
        cout << numbers[i] << " ";
}