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C++ std::vector count统计某个元素个数是否存在某个值

软件工程小施同学发布时间：2021-10-10 15:02:58 ，浏览量：4

        int nCount = std::count(strVec.begin(), strVec.end(), target);
        if (nCount > 0)
        {
            std::cout


    
        
            
                
                
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	请求信息 : 2025-08-18 02:07:33 HTTP/2.0 GET : /home/article/detail/id/423757.html
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吞吐率 : 5.06req/s
内存开销 : 1,924.43 kb
查询信息 : 18 queries 0 writes 
文件加载 : 36
缓存信息 : 5 gets 0 writes 
配置加载 : 132
会话信息 : SESSION_ID=d70h64nhd672tj34c0qj93c0le
    
    
        
    
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	[2] session_save_path(): open_basedir restriction in effect. File(/var/lib/php/session) is not within the allowed path(s): (/www/wwwroot/www.chaojiit.com/:/tmp/) /www/wwwroot/www.chaojiit.com/ThinkPHP/Common/functions.php 第 1239 行.
[8192] Array and string offset access syntax with curly braces is deprecated /www/wwwroot/www.chaojiit.com/ThinkPHP/Library/Think/Cache/Driver/File.class.php 第 59 行.
[8] Undefined variable: user /www/wwwroot/www.chaojiit.com/Application/Runtime/Cache/Home/3c8a1a47a3534a7b1252c226abfc3928.php 第 37 行.
[8] Undefined variable: user /www/wwwroot/www.chaojiit.com/Application/Runtime/Cache/Home/3c8a1a47a3534a7b1252c226abfc3928.php 第 98 行.
[8] Trying to access array offset on value of type null /www/wwwroot/www.chaojiit.com/Application/Runtime/Cache/Home/3c8a1a47a3534a7b1252c226abfc3928.php 第 98 行.
[8] Undefined variable: user /www/wwwroot/www.chaojiit.com/Application/Runtime/Cache/Home/3c8a1a47a3534a7b1252c226abfc3928.php 第 99 行.
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0.1978s

C++ std::vector count统计某个元素个数 是否存在某个值

[ 申请 ]友情链接：

C++ std::vector count统计某个元素个数是否存在某个值