int main()
{
std::istream_iterator<int> in_iter(std::cin), eof;
std::vector<int> vec;
while (in_iter != eof)
vec.push_back(*in_iter++);
std::sort(vec.begin(), vec.end());
std::copy(vec.cbegin(), vec.cend(), std::ostream_iterator<int>(std::cout, " "));
}
bool CInfiniteMediatorTest::filesEqual(std::string fname0, std::string fname1)
{
std::ifstream filein(fname0.c_str());
std::ifstream fileout(fname1.c_str());
std::istream_iterator<char> end_of_stream;
std::istream_iterator<char> in_iter(filein);
std::istream_iterator<char> out_iter(fileout);
return std::equal(in_iter,end_of_stream,out_iter);
}
int main()
{
std::istream_iterator<Sales_item> in_iter(std::cin), in_eof;
std::vector<Sales_item> vec;
while (in_iter != in_eof)
vec.push_back(*in_iter++);
sort(vec.begin(), vec.end(), compareIsbn);
for (auto beg = vec.cbegin(), end = beg; beg != vec.cend(); beg = end) {
end = find_if(beg, vec.cend(), [beg](const Sales_item &item){ return item.isbn() != beg->isbn(); });
std::cout << std::accumulate(beg, end, Sales_item(beg->isbn())) << std::endl;
}
}
int main() {
std::list<int> li;
std::istream_iterator<int> in_iter(std::cin), in_eof;
while (in_iter != in_eof)
li.push_back(*in_iter++);
auto lastZero = find(li.crbegin(), li.crend(), 0);
if (lastZero != li.crend())
std::cout << "0 exists!" << std::endl;
else
std::cout << "No 0 exists!" << std::endl;
return 0;
}
int main()
{
// write one string per line to the standard output
ostream_iterator<string> out_iter(cout, "\n");
// read strings from standard input and the end iterator
istream_iterator<string> in_iter(cin), eof;
// read until eof and write what was read to the standard output
while (in_iter != eof)
// write value of in_iter to standard output
// and then increment the iterator to get the next value from cin
*out_iter++ = *in_iter++;
return 0;
}
bool Median::tick2( const ArrayBase::Size &size )
{
GET_OUTPUT_INIT( OUTPUT_OUT, out, T, size.getDims(), size.getCoords() );
vector< T > buffer( m_n );
vector< typename Array< T >::const_iterator > in_iter( m_n );
for( index_t i=0; i<m_n; ++i )
{
GET_INPUT_AS_DIMS( INPUT_IN0+i, in_i, T, size.getDims() );
in_iter[ i ] = in_i->begin();
}
const typename vector< T >::iterator buffer_begin = buffer.begin();
const typename vector< T >::iterator buffer_end = buffer.begin();
const typename vector< T >::iterator buffer_nth = buffer_begin + m_n/2;
for(
typename Array< T >::iterator
out_iter( out->begin() )
, out_end( out->end() )
; out_iter != out_end
; ++out_iter
)
{
for( index_t i=0; i<m_n; ++i )
{
buffer[ i ] = (*in_iter[ i ]);
++in_iter[ i ];
}
nth_element( buffer_begin, buffer_nth, buffer_end );
(*out_iter) = (*buffer_nth);
}
return true;
}
int main(int argc, char *argv[])
{
#if defined(_WIN32) // && defined(_DEBUG)
_CrtSetDbgFlag ( _CRTDBG_ALLOC_MEM_DF | _CRTDBG_LEAK_CHECK_DF );
#endif
if (argc != 4)
{
std::cerr << "Invalid number of arguments." << std::endl;
std::cerr << "Usage: Huffman.exe -c/-u <infile> <outfile>" << std::endl;
return 1;
}
std::ifstream in_file(argv[2], std::ios::in | std::ios::binary);
if (!in_file)
{
std::cerr << "Couldn't open " << argv[2] << std::endl;
return 2;
}
std::ofstream out_file(argv[3], std::ios::out | std::ios::binary | std::ios::trunc);
if (!out_file)
{
std::cerr << "Couldn't open " << argv[3] << std::endl;
return 3;
}
std::string arg(argv[1]);
if (arg == "-c")
{
OFileBitstream stream(out_file);
std::istreambuf_iterator<char> in_iter(in_file);
std::cerr << "Construindo arvore..." << std::endl;
Dictionary<unsigned char>* tree = build_huffman_tree(in_iter, std::istreambuf_iterator<char>());
std::ifstream::pos_type size = in_file.tellg();
in_file.seekg(0);
std::cerr << "Comprimindo arquivo..." << std::endl;
huffman_compress(tree, stream, in_iter, std::istreambuf_iterator<char>(), size);
delete tree;
}
else if (arg == "-u")
{
in_file.seekg(0, std::ios::end);
unsigned long long size = in_file.tellg();
in_file.seekg(0);
IFileBitstream istream(in_file);
std::cerr << "Lendo arvore..." << std::endl;
Dictionary<unsigned char>* tree = readNode(istream);
size -= in_file.tellg();
std::cerr << "Descomprimindo arquivo..." << std::endl;
huffman_uncompress(istream, out_file, tree, size);
delete tree;
}
else if (arg == "--make-tree")
{
std::istreambuf_iterator<char> in_iter(in_file);
Dictionary<unsigned char>* tree = build_huffman_tree(in_iter, std::istreambuf_iterator<char>());
print_huffman_tree(tree, out_file);
delete tree;
}
else if (arg == "--read-tree")
{
IFileBitstream istream(in_file);
Dictionary<unsigned char>* tree = readNode(istream);
print_huffman_tree(tree, out_file);
delete tree;
}
out_file.close();
in_file.close();
return 0;
}
int main ( )
{
#ifndef _RWSTD_STRICT_ANSI
// use an extension of this implementation: NULL file name argument
// creates a temporary file; closing the file stream object or its
// associated filebuf removes the temporary file
const char* const fname = 0;
#else // if defined (_RWSTD_STRICT_ANSI)
char fnamebuf [L_tmpnam];
// create a temporary filename
const char* const fname = std::tmpnam (fnamebuf);
if (!fname)
return 1;
#endif // _RWSTD_STRICT_ANSI
// create a filebuf object
std::filebuf buf;
// open the file and link it to the filebuf object
buf.open (fname, std::ios::in | std::ios::out | std::ios::trunc);
// create an ostreambuf_iterator and link it to
// the filebuf object
std::ostreambuf_iterator<char, std::char_traits<char> > out_iter (&buf);
const char charset[] =
"@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_`abcdefghijklmnopqrstuvwxyz{|}~";
// output characters into the file using the ostreambuf_iterator
for (unsigned i = 0; charset [i]; ++i)
out_iter = charset [i];
// seek to the beginning of the file
buf.pubseekpos(0);
// create an istreambuf_iterator and link it to the filebuf object
std::istreambuf_iterator<char, std::char_traits<char> > in_iter (&buf);
// construct an end of stream iterator
std::istreambuf_iterator<char, std::char_traits<char> > end;
std::cout << '\n';
// output the contents of the file
while (!in_iter.equal (end))
std::cout << *in_iter++;
std::cout << '\n';
if (fname) {
// close the stream before removing the file
buf.close ();
// remove the temporary file (must have a name)
std::remove (fname);
}
return 0;
}
Chart::Chart(const std::string& fileName) {
std::ifstream fin(fileName, std::ios_base::binary);
std::istream_iterator<Point> in_iter(fin), eof;
std::copy(in_iter, eof, std::back_inserter(pointList));
}
