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Java实现素数的判断

大前端之旅发布时间：2019-11-20 21:44:11 ，浏览量：4

素数的定义只能被1和它本身整除，不包括1 例 2.3.5.7.11.13 实现代码

Scanner in=new Scanner(System.in);
  int n ;
  n=in.nextInt();
  for(int n1=2;n1


    
        
            
                
                
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	请求信息 : 2025-09-07 00:27:26 HTTP/2.0 GET : /home/article/detail/id/193237.html
运行时间 : 0.0517s ( Load:0.0132s Init:0.0017s Exec:0.0238s Template:0.0129s )
吞吐率 : 19.34req/s
内存开销 : 1,923.67 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=bscaaoip6abfqoa7c6c8185kqm
    
    
        
    
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	[ app_init ] --START--
Run Behavior\BuildLiteBehavior [ RunTime:0.000025s ]
[ app_init ] --END-- [ RunTime:0.000099s ]
[ app_begin ] --START--
Run Behavior\ReadHtmlCacheBehavior [ RunTime:0.000555s ]
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[ view_parse ] --START--
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Run Behavior\ContentReplaceBehavior [ RunTime:0.000068s ]
[ template_filter ] --END-- [ RunTime:0.000104s ]
Run Behavior\ParseTemplateBehavior [ RunTime:0.009920s ]
[ view_parse ] --END-- [ RunTime:0.009950s ]
[ view_filter ] --START--
Run Behavior\WriteHtmlCacheBehavior [ RunTime:0.000644s ]
[ view_filter ] --END-- [ RunTime:0.000744s ]
[ app_end ] --START--
    
    
        
    
	[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 97 行.
[8] Trying to access array offset on value of type null /www/wwwroot/www.chaojiit.com/Application/Runtime/Cache/Home/3c8a1a47a3534a7b1252c226abfc3928.php 第 97 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: pinglun_list /www/wwwroot/www.chaojiit.com/Application/Runtime/Cache/Home/3c8a1a47a3534a7b1252c226abfc3928.php 第 107 行.
    
    
        
    
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SELECT * FROM `menu` WHERE `fid` = 2 AND `status` = 1  [ RunTime:0.0001s ]
SELECT * FROM `menu` WHERE `fid` = 3 AND `status` = 1  [ RunTime:0.0001s ]
SELECT * FROM `menu` WHERE `fid` = 4 AND `status` = 1  [ RunTime:0.0001s ]
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SHOW COLUMNS FROM `bloger` [ RunTime:0.0005s ]
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SELECT COUNT(*) AS tp_count FROM `article` WHERE `bloger_id` = 142 LIMIT 1   [ RunTime:0.0001s ]
SHOW COLUMNS FROM `article_content` [ RunTime:0.0004s ]
SELECT `content` FROM `article_content` WHERE `article_id` = 193237 LIMIT 1   [ RunTime:0.0023s ]
SHOW COLUMNS FROM `article_cate` [ RunTime:0.0005s ]
SELECT `name` FROM `article_cate` WHERE `id` = 5 LIMIT 1   [ RunTime:0.0001s ]
SELECT * FROM `article` WHERE `bloger_id` = 142 ORDER BY view_count desc LIMIT 0,10   [ RunTime:0.0004s ]
    
    
        
    
	    
    
    



0.0517s