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

#include <iostream>
using namespace std;
int main()
{
    enum channel {star, sony, zee};
    enum symbol {hash, star};
    int i = 0;
    for (i = star; i <= zee; i++) 
    {
        printf("%d ", i);
    }
    return 0;
}

#include <iomanip>
#include <iostream>
using namespace std;
int main()
{
    cout << setprecision(17);
    double d = 0.1;
    cout << d << endl;
    return 0;
}

#include <iostream>
using namespace std;
int main()
{
    float num1 = 1.1;
    double num2 = 1.1;
    if (num1 == num2)
       cout << "stanford";
    else
       cout << "harvard";
    return 0;
}

int f(float)

#include <iostream>
using namespace std;
int main()
{
    int a = 5;
    float b;
    cout << sizeof(++a + b);
    cout << a;
    return 0;
}