seqsearch.c.bak

来自「一些查找和排序的算法源码」· BAK 代码 · 共 38 行

#include <stdio.h>

#define seqListDataSize	50

typedef seqListDataType	int
typedef struct 
{
	recordDataType element[recordDataSize];
	int length;
}seqList

int serchSeqList(seqList *l,seqListDataType key)
{
	l.element[0]=key;
	i=l.length;
	while(l.element[i]!=key)
		i--;
	return i;
}

int binSerchSeqList(seqList *l,seqListDataType key)
{
	int low,high,mid;
	low=1;
	high=l.length;
	while(low<=high)
	{
		mid=(low+high)/2;
		if(key==l.element[mid])
			return mid;
		if(key>l.element[mid])
			low=mid+1;
		else
			high=mid-1;
	}
	return 0;
}