Variables and Data Types in C++ MCQ question and answer with solution | C++ Programimg MCQs

#include <iostream>
using namespace std;
int main ( )
{
    static double i;
    i = 20;
    cout << sizeof(i);
    return 0;
}

#include <iostream>
using namespace std;
enum colour 
{
    green, red, blue, white, yellow, pink
};
int main()
{
    cout << green<< red<< blue<< white<< yellow<< pink;
    return 0;
}

#include <iostream>
using namespace std;
int main()
{
    int i;
    enum month 
    {
        JAN = 1, FEB, MAR, APR, MAY, JUN, JUL, AUG, SEP, OCT, NOV, DEC
    };
    for (i = MAR; i <= NOV; i++)
       cout << i;
    return 0;
}