I had this question while reading C++ Standard, but it basically just references C Standard, so I guess this question applies to both languages. From ...
I had this question while reading C++ Standard, but it basically just references C Standard, so I guess this question applies to both languages. From ...
While implementing logical operations in the code, I discovered a phenomenon where it should not be entered in the if statement. It turns out that thi ...
If I have 2 floats and add them together, is the result a float? Or is a double? Or is it compiler defined behavior? 9.0f + 8.0f <--- is the resul ...
i didnt understand the error when executing below code. errors i get: Main.java:7: error: incompatible types: possible lossy conversion from doubl ...
What is the difference between Usage and when do I really need to add u and what problems we get into if not? I am more interested in the examp ...
Is there a compiler flag that makes g++ warn on promotion? I am aware of g++ compiler flags for warning on conversion (such as -Wconversion, -Wsign-co ...
I'm upgrading a personal package that is based on the Flutter framework. I noticed here in the Flutter Text widget source code that there is a null ch ...
I read that compiler refuses to use auto boxing/unboxing when there is more than one operation needed in order to perform implicit conversion (int -&g ...
Assume an integer expression comprised of multiple unsigned integral types uint16_t and uint32_t. The expression contains a parenthesized sub-expressi ...
This is easiest if I just start with a sample program. (Note: my question is not about how to fix this program. Please do not reply if your answer is ...
Sorry for my lack of Pandas and datetime ability. I have tried but something seems to be just outside my current limited skillset. I am using a date ...
In nullsafety.dartpad.dev if I write the following code: void main() { String? name = 'Bob'; print(name.length); } I get the following compile- ...
I always thought that numeric conversion uses widening conversion and is as simple as just following some priorities like: If the operands are of typ ...
The JLS states that numeric promotion is applied to the operands of an arithmetic operator. Numeric promotion is applied to the operands of an ari ...
Oracle specifies about Numeric Promotion that Numeric promotion (§5.6) brings the operands of a numeric operator to a common type so that an opera ...
I stumbled upon this snippet: This will result in a compile error: Error:(15, 9) java: reference to printSum is ambiguous both method printSum( ...
I used this statement The answer Java shows is Y9090. I understand how Java does this operation. A string is concatenated with the literals if the ...
Hypothetically, If I were creating a point class and I wanted it to deduced the type based on the arguments I would want it to promote the point class ...
What are the factors that determine which method will be executed when there are multiple acceptable methods because of type promotion? Here's exampl ...
In a sense, this already has an excellent answer: One should not think too hard about it. It's ultimately better for the mental health and longevi ...