QBasic & Borland Pascal & C/Delphi5.iso/C/BC_502/STDLIB.PAK/RNDSHUFL.CPP

C/C++ Source or Header | 1997-05-06 | 771 b | 32 lines

 #include <algorithm>
 #include <vector>

 using namespace std;

 int main ()
 {
   //
   // Initialize a vector with an array of integers.
   //
   int arr[10] = {1,2,3,4,5,6,7,8,9,10};
   vector<int> v(arr+0, arr+10);
   //
   // Print out elements in original (sorted) order.
   //
   cout << "Elements before random_shuffle: " << endl << "     ";
   copy(v.begin(), v.end(), ostream_iterator<int>(cout," "));
   cout << endl << endl;
   //
   // Mix them up with random_shuffle.
   //
   random_shuffle(v.begin(), v.end());
   //
   // Print out the mixed up elements.
   //
   cout << "Elements after random_shuffle: " << endl << "     ";
   copy(v.begin(), v.end(), ostream_iterator<int>(cout," "));
   cout << endl;

   return 0;
 }