Whats wrong with this function? int myFn(int x) { if(x == 0) return 2 * x; }

Question 4 options:

It returns the wrong type.

The argument type does not match the parameter type.

The function may not return any value.

The statement "return 2 * x;" is not enclosed in { }.

What is wrong with the program below? void abc(int &a) { int newValue = 6; cout << "The value passed is " << a << endl; a = newValue; } int main() { abc(5); return 0;

}

Question 5 options:

The function does not return any value.

The function is actually correct.

The function abc is missing a return statement.

The argument is not a variable.

What value is returned from the function below? int &mix(int x) { return ++x; }

Question 6 options:

	x+1.
	nothing.
	garbage.
	an integer.