2024/2/5 -Any character between two single quotation marks is of type char. If you want to check if the input is the character s, check whether it equals 's' .
2023/8/10 -I have taken your code and added a new global variable named currentState. You should be able to guess what its purpose is from its name. I have also made some ...
2024/6/26 -Show activity on this post. I was just copying this arduino video and it gave the error in the title pls check this out Here is the video link.
2024/2/19 -... expected primary-expression before 'unsigned' 1159 | unsigned: __builtin_addc, \ | ^~~~~~~~ /builddir/build/BUILD/php-pecl-grpc-1.62.0~RC1/grpc-1.62.0RC1 ...
2024/3/18 -... expected primary-expression before '>' token 41 | struct has_ivalue_to<T, guts::void_t<decltype(std::declval<IValue>().to<T>())>> | ^ /data/notmpfs/portage ...
A.トークン '=' の前に、一次式が必要です。 という意味です。 トークン '=' というのは、プログラムの一部分で = という記号が書かれている部分のこと。 （== とか != は除く。あくまで
A.i が無いからでは？ 誤：for(i=30;<=120;i++){ 正：for(i=30;i<=120;i++){
Q.C言語で質問です。sndpeekというプログラムをコンパイルしようとすると、「expected primary-expression before ほにゃらら token」というエラーが出てきま...
A.'ほにゃらら'の直前にあったのがNULLであった、ということでしょうか? とりあえず'ほにゃらら'の直前あるいはさらに少し前で未定義の型や変数を使っていないか、というあたりが目のつけどころにな...
2023/10/11 -Hi Suddenly have problems compiling anything for esp32 dev with any servoESP32 library: if constexpr (std::is_floating_point_v<T>) {In file included from ...
2024/6/7 -It means you have something other than an expression where an expression is required. Expressions are required in many contexts. Without seeing some code, it's ...
2024/4/19 -I am using the LFS Book 12.1 and have reached section 5.6 with no problems until `libstdc++-v3`. I ran all commands as said in book until the `make`
2023/10/25 -This error message typically occurs when the syntax of a C or C++ program is incorrect. Here are some common causes: Missing semicolon: If you are using a ...