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

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

return 0;