The code int guess = 42.07;
has several issues. Let's analyze each of the choices provided:
-
The type should be “Double” not “int”.
- Correct. Since
42.07
is a decimal value (a floating-point number), it should be assigned to a variable of typedouble
orfloat
, notint
.
- Correct. Since
-
The variable should be a String.
- Incorrect. There is no requirement indicated that the variable needs to be a
String
. The variable should still represent a numeric value, so it's irrelevant whether it's aString
or not.
- Incorrect. There is no requirement indicated that the variable needs to be a
-
The type of the variable should be a float or a double.
- Correct. Given that
42.07
is a decimal value, the correct type for the variable should be eitherfloat
ordouble
.
- Correct. Given that
-
You cannot store a double in an int variable.
- Correct. Assigning a decimal value (a
double
) to anint
will result in a compile-time error becauseint
can only hold whole numbers.
- Correct. Assigning a decimal value (a
-
You cannot store an int in a double variable.
- Incorrect. A whole number (int) can be stored in a
double
variable without any issue sincedouble
can accommodate both integers and decimal numbers.
- Incorrect. A whole number (int) can be stored in a
-
Nothing the code is fine as-is.
- Incorrect. The code has multiple issues and is not correct as it stands.
Summary:
The correct choices to identify what's wrong with the code are:
- The type should be “Double” not “int”.
- The type of the variable should be a float or a double.
- You cannot store a double in an int variable.