triggers error C7595: ‘std::source_location::current’: call to immediate function is not a constant expression, but new auto([] { return std::source_location::current(); }()); can compile.C++web View timeline by All Posts (4) Solutions & workarounds (0) h...
int a[i];--- 因为这句，定义数组，其大小的表示需要常量，i 为变量，不是常量
你的条件判断是常量,也就是说,你的判断条件是不变的,判断结果也不会变,这样的判断是没有意义的,也不是你需要的.肯定是出现了语法错误导致了你不需要的语义.
a.c:6:20: error: expected statement before ‘)’ token scanf("%d",&N); ^a.c:10:11: warning: comparison of constant ‘10’ with boolean expression is always true [-Wbool-compare] if(0<x<10){ ^a.c:10:9: warning: comparisons like ‘X<=Y<=Z’ do not have their mathematical ...
百度试题 结果1 题目error C2057: expected constant expression 中文对照:(编译错误)期待常量表达式相关知识点: 试题来源: 解析 分析:一般是定义数组时数组长度为变量,例如“int n=10; int a[n];”中n为变量,这是非法的 反馈 收藏
CES.C(13): warning C276: constant in condition expression 什么意思? 扫码下载作业帮搜索答疑一搜即得 答案解析 查看更多优质解析 解答一 举报 我遇到这种警告:if(a=1) 类似这种语句出现的警告 只要把它改成:if(a==1)即可。 解析看不懂?免费查看同类题视频解析查看解答 ...
程序有两处错误，首先是没有取地址，scanf("%f%c%f",a,c,b);改为scanf("%f%c%f",&a,&c,&b);第二是把case "-":中的全部双引号改为单引号，即case '-'
aI'm not fighting lonely. We are a time, a whole time. 我不是战斗偏僻。 我们是时期,全部时间。[translate] a迈克错把吉姆的英语书拿了。 Mike wrong took Jim's English book.[translate] aa- Correspondence with existing plan: infrastructures and functions a- 书信以现有的计划: 基础设施和作用[tr...
77: Not a valid expression format type — 不合法的表达式格式78: Not an allowed type — 不允许使用的类型79: Numeric constant too large — 数值常太大80: Out of memory — 内存不够用81: Parameter xxx is never used — 能数xxx没有用到82: Pointer required on left side of -> — 符号->...
t869a.c:2:12: warning: expression is not an integer constant expression Actual diagnostics: <nothing> Version: 19.29.30133 for x64 C11, 6.6 Constant expressions, 6 (emphasis added): An integer constant expression117) shall have integer type and shall only have operands that are integer ...