setdiff1.cpp

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setdiff1.cpp

#include ‹stl.h›

#include ‹iostream.h›

int main() {

 vector‹int› v1(10);

 iota(v1.begin(), v1.end(), 0);

 vector‹int› v2(10);

 iota(v2.begin(), v2.end(), 7);

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

 cout ‹‹ "v1: ";

 copy(v1.begin(), v1.end(), iter);

 cout ‹‹ " v2: ";

 copy(v2.begin(), v2.end(), iter);

 cout ‹‹ endl;

 set_difference(v1.begin(), v1.end(), v2.begin(), v2.end(), iter);

 cout ‹‹ endl;

 return 0;

}