Statement with no effect c言語
WebJun 23, 2024 · warning: statement with no effect 警告:何の効果も無い式や文 [-Wunused-value] 要約: 1.代表的な無効式 i == 0; 2.無効式はエラーにならない 3.for文第1式で初 … WebNov 27, 2016 · warning: statement with no effect [-Wunused-value]错误示例 sinat_28677547 于 2016-11-27 22:17:37 发布 26132 收藏 1 分类专栏: linux c 文章标签: linux c
Statement with no effect c言語
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WebJul 9, 2024 · First statement should have an assignment, which is not happening in this case and is the reason for the warning. Make sure currentDirection is assigned to a valid value … WebOct 24, 2010 · It really has no effect :-) printf ("foo"); 40 + 2; printf ("bar"); you want option -> processHiddens = ! (options -> processHiddens); break; /* without break, all the following lines will execute */ Share Improve this answer Follow answered Oct 24, 2010 at 10:44 pmg 106k 13 125 198 Add a comment 1 Your code: ! (options -> processHiddens);
WebMay 5, 2024 · warning: statement has no effect [-Wunused-value] I have no idea how a function call to a standard library function can have no effect. I also tried the statement: strcmp_P(pBuff, (PGM_P) F("Unknown")); This compiles without error but does not work (i.e. buffer remains unchanged). systemJanuary 4, 2014, 5:38am #2 WebJul 4, 2013 · 编译时候出现一个警告: : warning: statement with no effect [-Wunused-value] ,本来觉得既然不是error何必去追求完美,没想到运行结果让自己摸不着东西。 仔细看了一下,发现自己犯了个很傻逼X的错误——把`for (i;i
http://bugs-c.info/ WebAug 23, 2015 · expression has no effect. 4 errors 1 warning. 下記内容になります。. 場所はSELECT_BY_TICKETとでてくる下の行からです。. よろしくお願いしましす。. int …
WebMay 5, 2024 · Turned verbose mode on and the compiler says "warning: statement has no effect" to both marked lines. All functions except one with warning (DUH) have been …
WebMar 16, 2024 · CSDN问答为您找到c语言入门:statement with no effect相关问题答案,如果想了解更多关于c语言入门:statement with no effect c语言 技术问题等相关问答,请访问CSDN问答。 the andy griffith show reunionWebMar 16, 2024 · c语言入门:statement with no effect c语言 这里怎么回事,在我if和else之后没加花括号之前显示的是else之前没有if,加了之后就显示这样了,刚刚才学,什么都还 … the andy griffith show return to mayberryWebApr 2, 2024 · The statement with no effect is the first clause of the for statement, namely i;. Here the value of i is evaluated and discarded, hence it has no effect. This clause can be … the andy griffith show rafe hollisterWebtest188.c:6: 警告: statement with no effect $ 生成されたアセンブラソース上で,意味のない値は排除されています. 以上の警告を要求・抑止するオプションを表4にまとめます. the andy griffith show s05e18the gates of graceland web seriesWebJul 4, 2013 · 警告原因:在你的.c文件中调用了函数Example(),可是你并没有把声明这个函数的相应的.h文件包含进来。有可能你在一个.c文件中定义了这个函数体,但并没有在.h中 … the andy griffith show s3 e4WebSep 15, 2024 · 【C言語】 デバッグ用printfを無効 (空)にする方法 要約: 1.#ifdefだらけを避けたい 2.修正案1:警告が出てしまう (非推奨) 3.修正案2: (…)を使う (推奨) warning: left-hand operand of comma expression has no effect 警告:コンマ演算子の左側無意味 [-Wunused-value] 1.#ifdefだらけを避けたい the gates of freedom angela davis