https://blog.youkuaiyun.com/luojia0216zh-cnhttps://blog.youkuaiyun.com/https://blog.youkuaiyun.com/luojia0216/article/details/50529243https://blog.youkuaiyun.com/luojia0216/article/details/50529243luojia0216Sat, 16 Jan 2016 19:02:53 +0800https://blog.youkuaiyun.com/luojia0216/article/details/50529230https://blog.youkuaiyun.com/luojia0216/article/details/50529230luojia0216Sat, 16 Jan 2016 19:01:00 +0800https://blog.youkuaiyun.com/luojia0216/article/details/50529225https://blog.youkuaiyun.com/luojia0216/article/details/50529225luojia0216Sat, 16 Jan 2016 18:58:34 +0800https://blog.youkuaiyun.com/luojia0216/article/details/50478142https://blog.youkuaiyun.com/luojia0216/article/details/50478142luojia0216Thu, 07 Jan 2016 18:30:02 +0800https://blog.youkuaiyun.com/luojia0216/article/details/50478137https://blog.youkuaiyun.com/luojia0216/article/details/50478137luojia0216Thu, 07 Jan 2016 18:28:46 +0800https://blog.youkuaiyun.com/luojia0216/article/details/50436672https://blog.youkuaiyun.com/luojia0216/article/details/50436672luojia0216Wed, 30 Dec 2015 18:33:49 +0800a[j+1]) { t=a[j]; a[j]=a[j+1]; a[j+1]=t; ]]>https://blog.youkuaiyun.com/luojia0216/article/details/50436659https://blog.youkuaiyun.com/luojia0216/article/details/50436659luojia0216Wed, 30 Dec 2015 18:30:38 +0800https://blog.youkuaiyun.com/luojia0216/article/details/50413394https://blog.youkuaiyun.com/luojia0216/article/details/50413394luojia0216Sun, 27 Dec 2015 18:10:47 +0800https://blog.youkuaiyun.com/luojia0216/article/details/50413386https://blog.youkuaiyun.com/luojia0216/article/details/50413386luojia0216Sun, 27 Dec 2015 18:08:16 +0800https://blog.youkuaiyun.com/luojia0216/article/details/50404810https://blog.youkuaiyun.com/luojia0216/article/details/50404810luojia0216Fri, 25 Dec 2015 18:44:07 +0800https://blog.youkuaiyun.com/luojia0216/article/details/50404804https://blog.youkuaiyun.com/luojia0216/article/details/50404804luojia0216Fri, 25 Dec 2015 18:41:07 +0800>cha; if(cha>='a'&&cha<='z') n++; } cout<https://blog.youkuaiyun.com/luojia0216/article/details/50396152https://blog.youkuaiyun.com/luojia0216/article/details/50396152luojia0216Thu, 24 Dec 2015 18:13:12 +0800>file3 2>&1，&怎么解释，举个例子。注file1不出在标准输出与标准出错均追加到file3。 回答：前半部分：ls -l file1 file2 >> file3  解释：将file1和file2两个目录里的内容（文件或目录名）追加到file3文件中，如果第一次运行时file3不存在，则会创建这个文件，之后再执行这个指令就会将结果追]]>https://blog.youkuaiyun.com/luojia0216/article/details/50396093https://blog.youkuaiyun.com/luojia0216/article/details/50396093luojia0216Thu, 24 Dec 2015 18:09:09 +0800https://blog.youkuaiyun.com/luojia0216/article/details/50378361https://blog.youkuaiyun.com/luojia0216/article/details/50378361luojia0216Tue, 22 Dec 2015 10:50:10 +0800https://blog.youkuaiyun.com/luojia0216/article/details/50378338https://blog.youkuaiyun.com/luojia0216/article/details/50378338luojia0216Tue, 22 Dec 2015 10:44:54 +0800https://blog.youkuaiyun.com/luojia0216/article/details/49784417https://blog.youkuaiyun.com/luojia0216/article/details/49784417luojia0216Wed, 11 Nov 2015 17:34:10 +0800https://blog.youkuaiyun.com/luojia0216/article/details/49784367https://blog.youkuaiyun.com/luojia0216/article/details/49784367luojia0216Wed, 11 Nov 2015 17:30:40 +0800https://blog.youkuaiyun.com/luojia0216/article/details/49762529https://blog.youkuaiyun.com/luojia0216/article/details/49762529luojia0216Tue, 10 Nov 2015 17:16:15 +0800>c[n++]是什么意思？ 回答： n=0;是给变量赋值； cin >> c[n++]; 等价于 cin >> c[n] ;从控制台输入一个值,放入数组变量c的第n个单元； n++; 相当于n=n+1。 问题2：简单的成绩等级对应c程序，输出有问题，请问下，哪里出错了呢？ 可执行，但是如果输入99结果显示>，反正不输出AB]]>https://blog.youkuaiyun.com/luojia0216/article/details/49762485https://blog.youkuaiyun.com/luojia0216/article/details/49762485luojia0216Tue, 10 Nov 2015 17:12:55 +0800https://blog.youkuaiyun.com/luojia0216/article/details/49720047https://blog.youkuaiyun.com/luojia0216/article/details/49720047luojia0216Sun, 08 Nov 2015 17:43:33 +0800>n; ]]>