#include<stdio.h>
#include<stdlib.h>
#include<iostream>
#include<string>
#include<conio.h>
#include<vector>
using namespace std;
bool find(int a[],int xx,int n,int size)
{
 bool findd = false;
 if(a[n]==xx)
  findd = true;
 else if((n>size)&&(a[n]!=xx))
   findd = false;
 else
  find(a,xx,++n,size);
 return findd;
}
int main()
{  
 int a[]={1,2,3,4};
 cout<<find(a,2,0,3)<<endl;
 getch();
 return 0;
}

//问题是只能找出第1个元素

#include<cstdlib>

#include<iostream>

using namespace std;



int find(int * p, int searchValue, int startIndex, int size)

{

    if(startIndex>size-1 || startIndex<0)

        return -1;

    else if(p[startIndex]==searchValue)

    {

        return startIndex;

    }

    else

    find(p, searchValue, ++startIndex, size);

}



int main()

{  

    int a[]={1,2,8,4};

    int indexOfSearchedValue = find(a,4,0,4);

    cout<<indexOfSearchedValue<<endl;

    system("pause");

    return 0;

}

[此贴子已经被作者于2005-8-27 10:04:32编辑过]