Standard Template Library (STL) in C++ MCQ question and answer with solution | C++ Programimg MCQs

#include <iostream>
using namespace std;
int main()
{
    char* ptr;
    unsigned long int a = (size_t(0) / 3);
    cout << a << endl;
    try
    {
        ptr = new char[size_t(0) / 3];
        delete[ ] ptr;
    }
    catch(bad_alloc &thebadallocation)
    {
        cout << thebadallocation.what() << endl;
    };
    return 0;
}

#include <stdio.h>
#include <math.h>
int main ()
{
    int param, result;
    int n;
    param = 8.0;
    result = frexp (param , &n);
    printf ("%d \n", param);
    return 0;
}

#include <stdio.h>
#include <math.h>
int main ()
{
    printf ("%lf", pow (7.0,3));
    return 0;
}

#include <stdio.h>
#include <math.h>
int main ()
{
    printf ("%lf", fabs (-10.6) );
    return 0;
}