close
//recursive sequential search
#include <stdio.h>
int search(int *list,int length,int key)
{
if(length==0)
return (-1);
else if(key==list[length-1])
return(length-1);
else
return(search(list,length-1,key));
}
int main()
{
int list[10]={12,34,56,7,8,67,8,2,5,10};
printf("請輸入要搜尋的key:\n");
int key;
scanf("%d",&key);
printf("key在第%d個位置\n", search(list,10,key));
}
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