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c languge

作者在 2013-09-25 21:32:43 发布以下内容

#include<stdio.h>
#include<malloc.h>
#include<stdlib.h>

typedef struct node
{
	int date;
	struct node * next;
} *PNODE;

PNODE ListInit();
void ListInsert(PNODE,int &,int &);
void ListTraverse(PNODE);

int main(void)
{
    int a[]={
         2,6,3,4,8,9,45	
    };
	PNODE Address=ListInit();
	for(int i=1;i<=7;i++)
	{
		ListInsert(Address,i,a[i-1]);
	}
	printf("L=");
	ListTraverse(Address);
	return 0;
}

PNODE ListInit()
{
	PNODE f=(PNODE)malloc(sizeof(node));
	f->next=NULL;
	return f;
}

void ListInsert(PNODE L,int &pos,int &val)
{
	int j=0;
	PNODE u=L;
	while(NULL!=u&&j<pos-1)
	{
		u=u->next;
		j++;
	}
	if(NULL==u && j>pos)
	   exit(-1);
    PNODE newnode=(PNODE)malloc(sizeof(node));
    newnode->date=val;
	newnode->next=u->next;
	u->next=newnode;
}

void ListTraverse(PNODE L)
{
	PNODE v=L->next;
	while(NULL!=v)
	{
		printf("%d ",v->date);
		v=v->next;
	}
}

 

  

#include<stdio.h>
#include<malloc.h>
#define max 10
typedef struct node
{
	int date;
	struct node* next;
}* PNODE;

PNODE InitList();
void InsertList(PNODE,int &);
void ListTraverse(PNODE);

int main(void)
{
	int i;
	int a[max]={
	  2,65,98,78,63,1,23,74,49,65	
	};
	PNODE address=InitList();
	for(i=1;i<=max;i++)
	{
		InsertList(address,a[i-1]);
	} 
	printf("L=");
	ListTraverse(address);
	printf("\n");
	return 0;
}

PNODE InitList()
{
	 PNODE p=(PNODE)malloc(sizeof(node));
	 PNODE tail=(PNODE)malloc(sizeof(node));
	 p->next=tail;
	 tail->date=-1;
	 tail->next=NULL;
	 return p;
}

void InsertList(PNODE l,int &val)
{
     PNODE q=(PNODE)malloc(sizeof(node));
	 q->date=val;
     PNODE r=l->next;
	 q->next=r;
	 l->next=q; 	
}

void ListTraverse(PNODE l)
{
	 PNODE h=l->next;
	 while(NULL!=h&&-1!=h->date)
	 {
 	      printf("%d ",h->date);
		  h=h->next;	
 	 }
}

 

  

#include<stdio.h>
#include<malloc.h>
#include<stdlib.h>

typedef struct node
{
	int date;
	struct node* next;
}*PNODE;

PNODE create_list();
void insert_list(PNODE,int ,int);
void transt_list(PNODE);
void sort_list(PNODE);
int changdu(PNODE );


int main(void)
{
    PNODE list=NULL;
	list=create_list();
	printf("all is:\n");
	transt_list(list);
	printf("\n");
	insert_list(list,3,200);
	printf("all is:\n");
	transt_list(list);
	printf("\n");
	//changdu(list);
	sort_list(list);
	printf("all is:\n");
	transt_list(list);
	printf("\n");
	//delete_list(list);	
	return 0;
}

PNODE create_list()
{
	 int i=0;
	 int n;
     printf("please input a number:");
     scanf("%d",&n);
     int a[n];
     printf("\nplease input :\n");
     for(int i=0;i<n;i++)
     {
    	scanf("%d",&a[i]); 
     }
     PNODE head=(PNODE)malloc(sizeof(node));
	 PNODE tail=head;
	 tail->next=NULL;
	 while(i<n)
	 {
 	      PNODE body=(PNODE)malloc(sizeof(node));
		  body->date=a[i];
		  tail->next=body;
		  body->next=NULL;
		  tail=body;
		  i++;	
 	 }
	 return head;	
}



void insert_list(PNODE list,int pos,int n)
{
	 int i=0;
	 PNODE h=(PNODE)malloc(sizeof(node));
	 h->date=n;
	 PNODE v=list;
	 while(NULL!=v&&i<pos-1)
	 {
		 v=v->next;	
		 i++;
     }
     
     h->next=v->next;
     v->next=h;
}
void transt_list(PNODE p)
{
	PNODE v=p->next;
	while(NULL!=v)
    {
    	printf("%d ",v->date);
        v=v->next;	
    }
}/*
void delete_list(PNODE list)
{
    free(list);
}*/
/*
int changdu(PNODE list)
{
    int i=0;
	PNODE s=list->next;
	while(NULL!=s)
	{
	    i++;
		s=s->next;
	}
	printf("changdu is:%d",i);
	return i;
}

*/
/*
void sort_list(PNODE list)
{
	 int i,j;
	 PNODE first = list->next;
	 PNODE second= first->next;
	 PNODE f=first;
	 PNODE s=second;
     PNODE l=list;
	 for(i=0;i<changdu(list);i++)
	 {
 	      for(j=0;j<changdu(list)-i;j++)
		  {
/*
  		       if(first->date>second->date)
   	           {
     	   	        int c;
					c=second->date;
					second->date=first->date;
					first->date=c;
           	   }*//*
               if((first->date)>(second->date))
			   {
  			        l=second;
  			        second=first;
  			        first=l;
  			   }	
           	   first=first->next;
           	   second=first->next;
  		  }	
  		  first=f;
  		  second=s;
 	 }
 	 
} 
*/


/*
void sort_list(PNODE list)
{
	 PNODE hh=(PNODE)malloc(sizeof(node));
	 hh->next=list;
     PNODE s=list->next;
     PNODE r=list->next;
     PNODE flag=list;
	 flag->next=NULL;
	 PNODE l=list;
	 PNODE ll=list;
	 
	 while(NULL!=s)
	 {
 	     for(;flag->next!=r->next;r=r->next)
		 {
              
 		      if(r->date>r->next->date)
			  {
  			       int c=r->next->date;
				   r->next->date=r->date;
				   r->date=c;	       
  			  }	
  			  hh=hh->next;
 		 }
		 flag=hh;
		 s=s->next;	
 	 }
 	 free(hh);
}*/


void sort_list(PNODE pHead)
{
    PNODE pEnd = NULL;//ÖÕÖ¹Ö¸Õë
    PNODE pTemp;//ÁÙʱ´æ·ÅÖÕÖ¹Ö¸Õë
    PNODE p1 = (PNODE)malloc(sizeof(node));
    p1->next = pHead;
    pHead = p1;
    PNODE p2;

    while(pEnd != pHead)
    {
        pTemp = pHead;
        for(p1 = pHead; p1->next->next != pEnd; p1 = p1->next)
        {
            if(p1->next->date > p1->next->next->date)
            {
                p2 = p1->next->next;
                p1->next->next = p2->next;
                p2->next = p1->next;
                p1->next = p2;
                pTemp = p1->next->next;
            }
        }
        pEnd = pTemp;
    }

    p1 = pHead;
    pHead = pHead->next;
    free(p1);
    p1 = NULL;
}

 

  



/*
    void PopStack(PSTACK，int *);
    void ClearStack(PSTACK); 
*/
#include<stdio.h>
#include<malloc.h>
#include<stdlib.h>

typedef struct node
{
    int date;
    struct node* next;
}*PNODE;

typedef struct stack
{
     PNODE pTop;
     PNODE pBottom;
}STACK,*PSTACK;

void InitStack(PSTACK);
void push(PSTACK,int);
void TraverseStack(PSTACK);
int LengthStack(PSTACK);

int main(void)
{
    STACK s;
    InitStack(&s);
    push(&s,2);
    push(&s,3);
    push(&s,4);
    push(&s,5);
    printf("L="); 
    TraverseStack(&s);
    printf("\n");
    return 0;
}
int LengthStack(PSTACK Ps)
{
    if(Ps->pTop==Ps->pBottom)
         return 0;
    else
    {
         int i=0;
         PNODE v=Ps->pTop;
         while(v!=NULL&&v!=Ps->pBottom)
         {
              i++;
              v=v->next; 
         }
         return i;
    }
}

void InitStack(PSTACK Ps)
{
     Ps->pTop=(PNODE)malloc(sizeof(node));
     if(NULL==Ps->pTop)
     {
         exit(-1);
     }
     Ps->pBottom=Ps->pTop;
     Ps->pTop->next=NULL;
}

void push(PSTACK Ps,int val)
{
      PNODE h=(PNODE)malloc(sizeof(node));
      if(NULL==h)
      {
           exit(-1);
      }
      h->date=val;
      h->next=Ps->pTop;
      Ps->pTop=h;
}
void TraverseStack(PSTACK Ps)
{
      if(LengthStack(Ps)>0)
      {
            PNODE v=Ps->pTop;
            while(v!=NULL&&v!=Ps->pBottom)
            {
                  printf("%d ",v->date);
                  v=v->next;
            }
      }
      else
      {
            printf("The sheet is empty!");
            exit(-1);
      }   
}
#include<stdio.h>
#include<malloc.h>
#include<stdlib.h>

typedef struct node
{
     int date;
     struct node* next;
}* PNODE;

typedef struct queue
{
     PNODE front;
     PNODE tear;
}Queue,* PQueue;

void InitQueue(PQueue );
void RuDui(PQueue ,int );
void TraverseQueue(PQueue );

int main(void)
{
    Queue s;
    InitQueue(&s);
    RuDui(&s,5);
    RuDui(&s,6);
    RuDui(&s,7);
    RuDui(&s,8);
    RuDui(&s,9);
    printf("Queue=");
    TraverseQueue(&s);
    return 0;
}

void InitQueue(PQueue s)
{
    s->tear=(PNODE)malloc(sizeof(node));
    if(NULL==s->tear)
    {
         exit(-1);
    } 
    s->front=s->tear;
    s->tear->next=NULL;
}

void RuDui(PQueue s,int val)
{
     PNODE pnew=(PNODE)malloc(sizeof(node));
     if(NULL==pnew)
     {
          exit(-1);
     } 
     pnew->date=val;
     s->tear->next=pnew;
     pnew->next=NULL;
     s->tear=pnew;
}
void TraverseQueue(PQueue s)
{
     PNODE h=s->front->next;
     while(h!=NULL)
     {
          printf("%d ",h->date);
          h=h->next;
     }
}




#include<stdio.h>
#include<malloc.h>
#include<stdlib.h>
#define MAX 10

typedef struct XQueue
{
	int * pointer;
	int front;
	int tear;
}Xq,*XQ;

void chushihua(XQ);
void rudui(XQ ,int);
void chudui(XQ,int *);
void Traverse(XQ );
bool empty(XQ );
bool full(XQ );

int main(void)
{
    Xq s;
    int val1,val2;
    chushihua(&s);
    rudui(&s,2);
        rudui(&s,3);
            rudui(&s,4);
                rudui(&s,5);
                    rudui(&s,6);
                        rudui(&s,7);
                            rudui(&s,8);
                                rudui(&s,9);
    // Go on ,See it whether is right all the time.
	rudui(&s,20); 
    printf("X-Queue1=");
	Traverse(&s);
	chudui(&s,&val1);
	chudui(&s,&val2);
	printf("\nchu dui is:%d %d\n",val1,val2);
    printf("X-Queue2=");
	Traverse(&s);
	return 0;
}

bool empty(XQ s)
{
	if(s->front==s->tear)
	   return true;
    else
       return false;
}
bool full(XQ s)
{
	 if(s->front==(s->tear+1)%MAX)
	     return true;
     else
         return false;
}
void chushihua(XQ s)
{
    s->pointer=(int*)malloc(sizeof(int)*MAX);
	if(NULL==s->pointer)
	{
		exit(-1);
	}
    s->front=s->tear=0; 		
} 

void rudui(XQ s,int val)
{
	if(full(s))
	{   
	    printf("Full");
	    exit(-1);
	}
	else
	{
	    s->pointer[s->tear]=val;
		s->tear=(s->tear+1)%MAX;	
	} 
}
void Traverse(XQ s)
{
	if(empty(s))
	{
		printf("Empty!");
		exit(-1);
	}
	else
	{
		int i=s->front;
	    while(i!=s->tear)
	    {
	        printf("%d ",s->pointer[i]);  
			i=(i+1)%MAX; 	
	    }
	}
}

void chudui(XQ s,int *va)
{
	if(empty(s))
	{
	    printf("Empty!");
		exit(-1);	
	}
	else
	{
        *va=s->pointer[s->front];
	    s->front=(s->front+1)%MAX;
	}
	
}


#include<stdio.h>
#include<string.h>
#include<stdlib.h>

#define MAXSTRLEN 255
typedef char SString[MAXSTRLEN+1];


int StrAssign(SString ,char *);
void StrCopy(SString ,SString );
void StrPrint(SString );
int StrCompare(SString ,SString );
int ConCat(SString ,SString ,SString ); 

int main(void)
{
	int k;
	char s,a[MAXSTRLEN+1];
	SString s1,s2,T;
	printf("please input s1:\n");
	gets(a);
	StrAssign(s1,a);
	StrCopy(s2,s1);
	printf("the string is:\n");
	StrPrint(s2);
	printf("please input s2:\n");
	gets(a);
	k=StrAssign(s2,a);
	if(!k)
	{
	    printf("chao chu chuang chang [%d].\n",MAXSTRLEN);
		exit(-1);     	
	}
	if(StrCompare(s1,s2)>0)
	  printf("s1 > s2");
    else if(StrCompare(s1,s2)<0)
      printf("s1 < s2");
    else
      printf("s1 = s2");
    ConCat(T,s1,s2);
	printf("\nT is:");
	StrPrint(T);
	return 0;
}

int StrCompare(SString S,SString T)
{
   int i;
   for(i=1;i<=S[0]&&i<=T[0];++i)
     if(S[i]!=T[i])
       return S[i]-T[i];
   return S[0]-T[0];
}

int ConCat(SString T,SString S1,SString S2) 
{ 
   int i;
   if(S1[0]+S2[0]<=MAXSTRLEN)
   { 
     for(i=1;i<=S1[0];i++)
       T[i]=S1[i];
     for(i=1;i<=S2[0];i++)
       T[S1[0]+i]=S2[i];
     T[0]=S1[0]+S2[0];
     return 1;
   }
   
   
   else
   { 
     for(i=1;i<=S1[0];i++)
       T[i]=S1[i];
     for(i=1;i<=MAXSTRLEN-S1[0];i++)
       T[S1[0]+i]=S2[i];
     T[0]=MAXSTRLEN;
     return 0;
   }
}
 
int StrAssign(SString T,char *chars)
{
	int i;
   if(strlen(chars)>MAXSTRLEN)
     return 0;
   else
   {
     T[0]=strlen(chars);
     for(i=1;i<=T[0];i++)
       T[i]=*(chars+i-1);
     return 1;
   }
}

void StrCopy(SString T,SString S)
{ 
   int i;
   for(i=0;i<=S[0];i++)
     T[i]=S[i];
}

void StrPrint(SString T)
{ 
   int i;
   for(i=1;i<=T[0];i++)
     printf("%c",T[i]);
   printf("\n");
}


 

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