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// unordered_set::cbegin/cend example
#include <iostream>
#include <string>
#include <unordered_set>
int main ()
{
std::unordered_set<std::string> myset =
{"Mercury","Venus","Earth","Mars","Jupiter","Saturn","Uranus","Neptune"};
std::cout << "myset contains:";
for ( auto it = myset.cbegin(); it != myset.cend(); ++it )
std::cout << " " << *it; // cannot modify *it
std::cout << std::endl;
std::cout << "myset's buckets contain:\n";
for ( unsigned i = 0; i < myset.bucket_count(); ++i) {
std::cout << "bucket #" << i << " contains:";
for ( auto local_it = myset.cbegin(i); local_it!= myset.cend(i); ++local_it )
std::cout << " " << *local_it;
std::cout << std::endl;
}
return 0;
}
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