#include typedef struct{ int adr[3][3]; }MazeType; main() { MazeType maze; /*maze.adr[3][3]={ {'0','1','1'}, {'1','0','1'}, {'1','1','0'} };*/ maze.adr[3][3] = { {0,1,1}, {1,0,1}, {1,1,0} }; } error information : 13: error: syntax error before '{' token I don't know how to resolve it , Please ... TX a lot

如题

我用 if [ $i -eq 100 ] 就出现了这个错误：integer expression expected 从字面上理解就是变量i应该是个integer类型的 但是如何把一个字符型数字转换成整形呢？

以下是port.sh的内容 #! /bin/bash # program: Using to study the [if... then ...fi] program # Written by :Beyond # date: 2007/06/15 # content: I will be using this program to show your services # 1. print the program's work in your screen echo "Now, the services of your Linux system will be detect!" echo "The www, ftp, ssh, and sendmail + pop3 will be detect!" echo " " # 2. www www='netstat ...

原代码如下： fsmax="85" maillist1="[email]cold@163.com[/email]" maillist2="[email]hot@163.com[/email]" df -k | grep '/dev/h' | awk '{print $1,$5,$6}'>mailfile mail -s "Filesystem Information" $maillist1 < mailfile mail -s "Filesystem Information" $maillist2 < mailfile df -k | grep '/dev/h' | awk '{print $5}'>outfile while [ read fsvalue ] do fsvalue=$(echo $fsvalue | sed 's/\%//') ...

复习中.......关于Struts的token checker import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import org.apache.struts.action.Action; import org.apache.struts.action.ActionForm; import org.apache.struts.action.ActionForward; import org.apache.struts.action.ActionMapping; import org.apache.struts.taglib.html.Constants; /* 流程 1. A.jsp 2. A.do : saveToke...

令牌桶是对通信流中数据进行调节的设备,调节器可以是policy或shaping.令牌桶没有丢弃优先级的策略,相反,令牌桶丢弃令牌,并当数据流超过预定义阀值时,对传输队列进行流量管理. 原理: 1.令牌以特定的速率注入到桶中,桶的容量是固定的. 2.如果桶被令牌填充满,则新到达的令牌将被丢弃. 3.每个令牌允许数据源将特定数量的比特发送到网络中. 4.为了发送一个分组,调节器必须从桶中删除对应于分组长度的令牌数. 5.如果桶中没有发送分组所需...

>; >; [root at localhost named]# useradd -g users mandy >; >; [root at localhost named]# passwd mandy >; >; Changing password for user mandy. >; >; New password: >; >; BAD PASSWORD: it is too short >; >; Retype new password: >; >; Failed to find entry for user mandy. >; >; >; >; passwd: Authentication token manipulation error 我想去改密码,可是改不了..但是可以正常登陆,这是为什么

typedef enum { false = 0, true = 1 } bool; 我运行完我的代码后，弹出问题：parse error before 'false' declaration does not declare anything 应该怎么进行修改呀~ 请高手指点一下。。谢谢哈~