#define _CRT_SECURE_NO_WARNINGS
#include<stdio.h>  
#include<windows.h>
void Find_Num(int arr[], int sz , int * num1, int *num2)  
{  
	   int i = 0;  
           int ret = 0;  
           int pos = 0;  
           int temp = 0;
          * num1 = 0;  
          * num2 = 0;    
           for
 
 (i = 0; i < sz ; i++)  
          {  
                   ret ^= arr[i];//0與陣列中元素依次亦或，
				   //最終得到兩個不唯一的數的亦或值，其餘的數在亦或過程中消掉了。  
          }  
          temp = ret;  
           while (ret)  
          {  
                    if (ret % 2 == 1)  
                   {  
                              break
 
;  
                   }  
                   pos++; //第pos位為1  
                   ret /= 2;  
          }  
           for (i = 0; i < sz ; i++)  
          {  
                    if ((arr [i] >> pos) & 1)//取出第pos位的值  
                   {  
                             * num1^= arr [i];  
                   }
 
  
          }  
          * num2 = temp^*num1 ;  
}  
int main()  
{  
           int num1 = 0;  
           int num2 = 0;  
           int arr[] = { 1, 2, 3, 4, 5, 1, 2, 3, 4, 8 };  
           int sz = sizeof (arr) / sizeof(arr[0]);  
          Find_Num(arr, sz, &num1, &num2);  
          printf( "%d,%d\n", num1, num2);  
          system( "pause");  
           return 0;  
}