#include <stl.h> #include <stdlib.h> #include <iostream.h> class MyRandomGenerator { public: unsigned long operator () (unsigned long n_); }; unsigned long MyRandomGenerator::operator () (unsigned long n_) { return rand () % n_; } int main () { vector <int> v1(10); iota (v1.begin (), v1.end (), 0); ostream_iterator <int> iter (cout, " "); copy (v1.begin (), v1.end (), iter); cout << endl; MyRandomGenerator r; for (int i = 0; i < 3; i++) { random_shuffle (v1.begin (), v1.end (), r); copy (v1.begin (), v1.end (), iter); cout << endl; } return 0; }