1 #include 
     
       2 using namespace std; 3  4 void swap(int &x, int &y) 5 { 6     x = x^y; 7     y = x^y; 8     x = x^y; 9 }10 11 void rand_n(int array[], int len) 12 {13     int i;14     for (i = 0; i < len; ++i)15     {16         swap(array[i], array[rand() % len]);17     }18 19     for (i = 0; i < len; ++i)20     {21         cout << array[i] << " ";22     }23     cin.get();24 }25 int main(void)26 {27     int table[10] = {
   0, 1, 2, 3, 4, 5, 6, 7, 8, 9};28     rand_n(table, 10);29 30     return 0;31 }