3.1.2顺序栈(存储结构由c3-1.h定义)的基本操作

本文详细介绍了C语言中顺序栈的初始化、销毁、清空、检查是否为空、获取栈长度、获取栈顶元素、插入元素、删除栈顶元素及遍历栈等基本操作,提供了实现代码和具体说明。

 /* bo3-1.c 顺序栈(存储结构由c3-1.h定义)的基本操作(9个) */
 void InitStack(SqStack *S)
 { /* 构造一个空栈S */
   (*S).base=(SElemType *)malloc(STACK_INIT_SIZE*sizeof(SElemType));
   if(!(*S).base)
     exit(OVERFLOW); /* 存储分配失败 */
   (*S).top=(*S).base;
   (*S).stacksize=STACK_INIT_SIZE;
 }

                                                                                  

 void DestroyStack(SqStack *S)
 { /* 销毁栈S,S不再存在 */
   free((*S).base);
   (*S).base=NULL;
   (*S).top=NULL;
   (*S).stacksize=0;
 }

                                                                           

 void ClearStack(SqStack *S)
 { /* 把S置为空栈 */
   (*S).top=(*S).base;
 }

 Status StackEmpty(SqStack S)
 { /* 若栈S为空栈,则返回TRUE,否则返回FALSE */
   if(S.top==S.base)
     return TRUE;
   else
     return FALSE;
 }

 int StackLength(SqStack S)
 { /* 返回S的元素个数,即栈的长度 */
   return S.top-S.base;
 }

 Status GetTop(SqStack S,SElemType *e)
 { /* 若栈不空,则用e返回S的栈顶元素,并返回OK;否则返回ERROR */
   if(S.top>S.base)
   {
     *e=*(S.top-1);
     return OK;
   }
   else
     return ERROR;
 }

 void Push(SqStack *S,SElemType e)
 { /* 插入元素e为新的栈顶元素 */
   if((*S).top-(*S).base>=(*S).stacksize) /* 栈满,追加存储空间 */
   {
     (*S).base=(SElemType *)realloc((*S).base,((*S).stacksize+STACK_INCREMENT)*sizeof(SElemType));
     if(!(*S).base)
       exit(OVERFLOW); /* 存储分配失败 */
     (*S).top=(*S).base+(*S).stacksize;
     (*S).stacksize+=STACK_INCREMENT;
   }
   *((*S).top)++=e;
 }

                                                                                                  

 Status Pop(SqStack *S,SElemType *e)
 { /* 若栈不空,则删除S的栈顶元素,用e返回其值,并返回OK;否则返回ERROR */
   if((*S).top==(*S).base)
     return ERROR;
   *e=*--(*S).top;
   return OK;
 }

                                                                                                 

 void StackTraverse(SqStack S,void(*visit)(SElemType))
 { /* 从栈底到栈顶依次对栈中每个元素调用函数visit() */
   while(S.top>S.base)
     visit(*S.base++);
   printf("\n");
 }

Caused by: java.lang.ClassNotFoundException: org.apache.spark.SparkConf at java.net.URLClassLoader.findClass(URLClassLoader.java:382) ~[?:1.8.0_191] at java.lang.ClassLoader.loadClass(ClassLoader.java:424) ~[?:1.8.0_191] at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:349) ~[?:1.8.0_191] at java.lang.ClassLoader.loadClass(ClassLoader.java:357) ~[?:1.8.0_191] at org.apache.hadoop.hive.ql.exec.spark.HiveSparkClientFactory.generateSparkConf(HiveSparkClientFactory.java:263) ~[hive-exec-3.1.2.jar:3.1.2] at org.apache.hadoop.hive.ql.exec.spark.RemoteHiveSparkClient.<init>(RemoteHiveSparkClient.java:98) ~[hive-exec-3.1.2.jar:3.1.2] at org.apache.hadoop.hive.ql.exec.spark.HiveSparkClientFactory.createHiveSparkClient(HiveSparkClientFactory.java:76) ~[hive-exec-3.1.2.jar:3.1.2] at org.apache.hadoop.hive.ql.exec.spark.session.SparkSessionImpl.open(SparkSessionImpl.java:87) ~[hive-exec-3.1.2.jar:3.1.2] at org.apache.hadoop.hive.ql.exec.spark.session.SparkSessionManagerImpl.getSession(SparkSessionManagerImpl.java:115) ~[hive-exec-3.1.2.jar:3.1.2] at org.apache.hadoop.hive.ql.exec.spark.SparkUtilities.getSparkSession(SparkUtilities.java:136) ~[hive-exec-3.1.2.jar:3.1.2] at org.apache.hadoop.hive.ql.exec.spark.SparkTask.execute(SparkTask.java:115) ~[hive-exec-3.1.2.jar:3.1.2] at org.apache.hadoop.hive.ql.exec.Task.executeTask(Task.java:205) ~[hive-exec-3.1.2.jar:3.1.2] at org.apache.hadoop.hive.ql.exec.TaskRunner.runSequential(TaskRunner.java:97) ~[hive-exec-3.1.2.jar:3.1.2] at org.apache.hadoop.hive.ql.Driver.launchTask(Driver.java:2664) ~[hive-exec-3.1.2.jar:3.1.2] at org.apache.hadoop.hive.ql.Driver.execute(Driver.java:2335) ~[hive-exec-3.1.2.jar:3.1.2] at org.apache.hadoop.hive.ql.Driver.runInternal(Driver.java:2011) ~[hive-exec-3.1.2.jar:3.1.2] at org.apache.hadoop.hive.ql.Driver.run(Driver.java:1709) ~[hive-exec-3.1.2.jar:3.1.2] at org.apache.hadoop.hive.ql.Driver.run(Driver.java:1703) ~[hive-exec-3.1.2.jar:3.1.2] at org.apache.hadoop.hive.ql.reexec.ReExecDriver.run(ReExecDriver.java:157) ~[hive-exec-3.1.2.jar:3.1.2] at org.apache.hive.service.cli.operation.SQLOperation.runQuery(SQLOperation.java:224) ~[hive-service-3.1.2.jar:3.1.2]
最新发布
07-27
评论
成就一亿技术人!
拼手气红包6.0元
还能输入1000个字符
 
红包 添加红包
表情包 插入表情
 条评论被折叠 查看
添加红包

请填写红包祝福语或标题

红包个数最小为10个

红包金额最低5元

当前余额3.43前往充值 >
需支付:10.00
成就一亿技术人!
领取后你会自动成为博主和红包主的粉丝 规则
hope_wisdom
发出的红包
实付
使用余额支付
点击重新获取
扫码支付
钱包余额 0

抵扣说明:

1.余额是钱包充值的虚拟货币,按照1:1的比例进行支付金额的抵扣。
2.余额无法直接购买下载,可以购买VIP、付费专栏及课程。

余额充值