정적 순서 찾기

#include <stdio.h>

#include <stdlib.h>

#define OK 1

#define error 0



typedef int Status;

typedef int KeyType;



typedef struct{

    KeyType * elem;

    int length;

}SequenceList;



Status FindPosition(SequenceList list,int data)

{

    int i;

    

    list.elem[0]=data;

    for(i=list.length;!(list.elem[i]==data);i--);

    return i;    

}



int main(int argc, char *argv[]) { 

    SequenceList list;

    int i,data,position;



    list.elem=(KeyType *)malloc(sizeof(KeyType));

    printf(" ：
");

    scanf("%d",&list.length);

    printf(" %d ：
",list.length);



    for(i=1;i<=list.length;i++)

    {

        scanf("%d",&list.elem[i]);

    }

   

    for(i=1;i<=list.length;i++)

    {

        printf("%d ",list.elem[i]);

    }

   

    printf(" ：
");

    scanf("%d",&data); 

    position=FindPosition(list,data);

    if(position==0)

    {

        printf(" ！
");

    } else{

        printf(" %d ！
",position);

    }

   

   

}







*****************************





#include<stdio.h>

int Search_seq(int R[],int length,int key)

{

    int i;

    R[0]=key;

    for(i=length-1;R[i]!=key;--i);

    return i;

}



int main()

{

    int R[11]={0,13,29,18,27,10,15,34,33,2,1};

    int k=Search_seq(R,11,15);

    

    printf("%d ",k);

   

}











****************************888





#include <stdio.h>

#include <stdlib.h>





typedef int KeyType;



typedef struct{

    KeyType * elem;

    int length;

}SequenceList;



int FindPosition(SequenceList list,int data)

{

    int i;

    

    list.elem[0]=data;

    for(i=list.length;!(list.elem[i]==data);i--);

    return i;    

}



int main(int argc, char *argv[]) { 

    SequenceList list;

    int i,data,position;



    list.elem=(KeyType *)malloc(sizeof(KeyType));

    printf(" ：
");

    scanf("%d",&list.length);

    printf(" %d ：
",list.length);



    for(i=1;i<=list.length;i++)

    {

        scanf("%d",&list.elem[i]);

    }

   

    for(i=1;i<=list.length;i++)

    {

        printf("%d",list.elem[i]);

    }

   

    printf(" ：
");

    scanf("%d",&data); 

    position=FindPosition(list,data);

    if(position==0)

    {

        printf(" ！
");

    } else{

        printf(" %d ！
",position);

    }

   

   

}







**********************88











#include <iostream>

using namespace std;





typedef struct

{

	int key;

}elemtype;

typedef int Status;

#define OK 1

#define error 0

typedef struct

{

	elemtype *base;

	int length; 

}Thing;





Status print(elemtype x)

{

	cout<<x.key<<endl;

}









Status Destory(Thing &head)

{

	head.length=NULL;

	free(head.base);

	return OK;

}



Status create(Thing &head,int n)

{

	int i=0;

     head.length=n;

     head.base=(elemtype*)malloc((n+1)*sizeof(elemtype));

     head.base[i].key=n;

     i++;

	while(i<=head.length)

	{

		cin>>head.base[i].key;

		i++;

	}

	return OK;

}

Status search(Thing head,elemtype key)

{

	head.base[0].key=key.key;

	for(head.length;head.length>0;head.length--)

	if(head.base[head.length].key==key.key)return head.length;

	return head.length;

}

Status tarevster(Thing head,Status (*visit)(elemtype x))

{

	int i=1;

	while(i<=head.length)

	{

		visit(head.base[i]);

		i++;

	}

	return OK;

}

int main(int argc, char *argv[])

{

	int n;

	Thing head;

	elemtype key;

	cin>>n;

	create(head,n);

	cin>>key.key;

	cout<<search(head,key)<<" ******************"<<endl;

	tarevster(head,print);

	Destory(head);

	return 0;

}