prevprm1.cpp

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prevprm1.cpp

#include ‹stl.h›

#include ‹iostream.h›

int main() {

 vector‹int› v1(3);

 iota(v1.begin(), v1.end(), 0);

 ostream_iterator‹int› iter(cout, " ");

 copy(v1.begin(), v1.end(), iter);

 cout ‹‹ endl;

 for (int i = 0; i ‹ 9; i++) {

  prev_permutation(v1.begin(), v1.end());

  copy(v1.begin(), v1.end(), iter);

  cout ‹‹ endl;

 }

 return 0;

}