#include?<stdio.h>
int?getIndex(int?arr[5],int?value)
{
????int?i;
????int?index;
????for(i=0;i<5;i++)
????{
???????/*?請完善數組查詢功能?*/
????????if(arr[i]==value)
????????{
????????????index=i;
????????????break;
????????}
????????else?index=-1;
????}
????return?index;
}

int?main()
{
????int?arr[5]={3,12,9,8,6};
????int?value;
????printf("please?enter?the?value?you?want:\n");
????scanf("%d",&value);
????int?index;
	index?=?getIndex(arr,?value);??????//這里應該傳什么參數呢？
????if(index!=-1)
????{
????????printf("%d在數組中存在，下標為：%d\n",value,index);?????????????
????}
????else
????{
????????printf("%d在數組中不存在。\n",value);????
????}
????return?0;????
}