求c语言编程大神,(题目长,但还是排序问题)在线等!!急(希望能附上程序,谢谢!)

2024-12-02 21:21:26
推荐回答(1个)
回答1:

  先上结果


  


  #include

  #include

  #include


  struct node

  {

  node *pNext;

  node* pPre;

  int Id;

  int count;

  };

  void freeStrList(char ***strList, int *subCount);

  void freeNodeList(node **nodeList);

  int s2i(const char * str, int *num);

  void addNode(node **pNodeList, char *strData);

  int getNodeLen(node *pNodeList);

  node * getNode(node *pNodeList,int arrPos);

  int splitString(char* str, char splitStr, char ***pStr, int *subStrCount);

  void operatorPorcess(char * inputBuf);


  void main()

  {

  char *inputBuf = NULL;

  char **subBuf = NULL;

  int subCount = 0;


  int i;


  node *pNodeList = NULL;

  int nodeCount = 0;

  node *pNodeTmp = NULL;


  inputBuf = (char*)malloc(sizeof(char)* 8192);

  if (NULL == inputBuf)

  return;

  //scanf("%s", inputBuf);

  sprintf(inputBuf, "1-12/2-2/3-3/4-4/1-22/1-1/2-2/3-3/4-5/1-12/");

  operatorPorcess(inputBuf);

  sprintf(inputBuf, "20140203-15/20140204-5669/20140331-1/20140406-6/");

  operatorPorcess(inputBuf);

  sprintf(inputBuf, "20140203-15/20140204-5669/20140331-1/");

  operatorPorcess(inputBuf);

  free(inputBuf);

  }


  /**/

  void operatorPorcess(char * inputBuf)

  {

  char **subBuf = NULL;

  int subCount = 0;


  int i;


  node *pNodeList = NULL;

  int nodeCount = 0;

  node *pNodeTmp = NULL;


  printf("\n-----inPut-----\n");

  printf("%s\n", inputBuf);


  splitString(inputBuf, '/', &subBuf, &subCount);

  printf("\n-----Data List-----\n");

  for (i = 0; i < subCount; i++)

  {

  printf("%d  : %s\n", i, *(subBuf + i));

  addNode(&pNodeList, *(subBuf + i));

  }

  freeStrList(&subBuf, &subCount);


  printf("\n-----Node List-----\n");


  pNodeTmp = pNodeList;

  while (pNodeTmp)

  {

  printf("%d  : %d\n", pNodeTmp->Id, pNodeTmp->count);

  pNodeTmp = pNodeTmp->pNext;


  }

  printf("\n-----outPut-----\n");

  nodeCount = getNodeLen(pNodeList);

  pNodeTmp = getNode(pNodeList, nodeCount / 2);

  printf("%d , %d\n", nodeCount, pNodeTmp->count);


  freeNodeList(&pNodeList);

  }


  /*字符串分割工具

  把字符串 str 以 splitStr 分割到 pStr,记录分割后子字符串数 subStrCount

  执行成功返回 0

  */

  int splitString(char* str, char splitStr,char ***pStr, int *subStrCount)

  {

  int strLen = strlen(str);

  int pLen = (strLen + 4) / 4 * 4;

  int flg = 1;

  char *pSource = (char *)malloc(sizeof(char)* pLen);


  memset(pSource, 0, pLen);

  memcpy(pSource, str, strLen);

  char *p;


  (*subStrCount) = 0;


  for (int i = 0; i < strLen; i++)

  {

  if (*(pSource + i) == splitStr)

  {

  (*subStrCount)++;

  *(pSource + i) = 0;

  if (i == strLen - 1)//处理是否以分割符为结尾,不是则在当前计数上还得加一

  flg = 0;

  }

  }

  if (flg)

  (*subStrCount)++;

  (*pStr) = (char **)malloc(sizeof(char **)* (*subStrCount));

  p = pSource;

  for (int i = 0; i < *subStrCount; i++)

  {

  //给每个字串分配空间,副职

  pLen = (strlen(p) + 4) / 4 * 4;

  *(*pStr + i) = (char *)malloc(pLen * sizeof(char *));

  memset(*(*pStr + i), 0, pLen);

  memcpy(*(*pStr + i), p, strlen(p));

  p += strlen(p) + 1;

  }

  return 0;

  }


  /*字符串转整型数

  数字型字符串转换为相应的整型数字

  转换正常返回 0

  转换失败返回 -1;

  */

  int s2i(const char * str, int *num)

  {

  int i;

  *num = 0;

  if (strlen(str) == 0)

  {

  return -1;

  }

  for (i = 0; i < strlen(str); i++)

  {

  if (*(str + i)<'0' || *(str + i) > '9')

  {

  return -1;

  }

  *num = (*num) * 10 + (*(str + i)) - '0';

  }

  return 0;

  }


  /*

  将strData 记录的 id、count 记录到链表里

  记录时以id从小到大排序*/

  void addNode(node **pNodeList, char *strData)

  {

  node *pNodeTmp = *pNodeList;

  char **subBuf = NULL;

  int subCount = 0;

  int id = 0;

  int count = 0;

  splitString(strData, '-', &subBuf, &subCount);

  s2i(*(subBuf + 0), &id);

  s2i(*(subBuf + 1), &count);


  freeStrList(&subBuf, &subCount);


  if (*pNodeList == NULL)

  {

  //第一次操作,链表为空

  *pNodeList = (node*)malloc(sizeof(node));

  (*pNodeList)->pPre = NULL;

  (*pNodeList)->pNext = NULL;

  pNodeTmp = *pNodeList;

  }

  else

  {

  //遍历链表找到第一个节点id大于等于当前id的节点

  while (pNodeTmp->pNext &&id > pNodeTmp->Id)

  {

  pNodeTmp = pNodeTmp->pNext;

  }

  //先处理等于情况,不新增节点

  if (id == pNodeTmp->Id)

  {

  pNodeTmp->count += count;

  return;

  }

  //遍历到链表尾,再尾插入新节点

  else if(pNodeTmp->pNext == NULL)

  {

  pNodeTmp->pNext = (node*)malloc(sizeof(node));

  pNodeTmp->pNext->pPre = pNodeTmp;

  pNodeTmp->pNext->pNext = NULL;


  pNodeTmp = pNodeTmp->pNext;

  }

  //在链表中间插入节点

  else if (id < pNodeTmp->Id)

  {

  pNodeTmp->pPre->pNext = (node*)malloc(sizeof(node));

  pNodeTmp->pPre = pNodeTmp->pPre->pNext;

  pNodeTmp->pPre->pNext->pPre = pNodeTmp->pPre;

  pNodeTmp->pPre->pNext->pNext = pNodeTmp;


  pNodeTmp = pNodeTmp->pPre->pNext;

  }

  //

  else

  {

  }

  }

  pNodeTmp->Id = id;

  pNodeTmp->count = count;

  }


  //获取链表长度

  int getNodeLen(node *pNodeList)

  {

  int len = 0;

  while (pNodeList)

  {

  len++;

  pNodeList = pNodeList->pNext;

  }

  return len;

  }


  //获取链表第 arrPos 位置节点

  node * getNode(node *pNodeList, int arrPos)

  {

  while (arrPos)

  {

  arrPos--;

  pNodeList = pNodeList->pNext;

  }

  return pNodeList;

  }


  //释放子字串

  void freeStrList(char ***strList,int *subCount)

  {

  int i;

  for (i = 0; i < *subCount; i++)

  {

  free(*(*strList + i));

  }

  free(*strList);

  *strList = NULL;

  *subCount = 0;

  }


  //释放链表

  void freeNodeList(node **nodeList)

  {

  node *nodeTmp = NULL;

  node *pNodeList = *nodeList;

  while (pNodeList)

  {

  nodeTmp = pNodeList;

  pNodeList = pNodeList->pNext;

  free(nodeTmp);

  }

  *nodeList = NULL;

  }


  ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////

  ////玩过头了。。。。。。。。。。。

  ///////////////////////