referenceconstT& char_typeCharT traits_typeTraits istream_typestd::basic_istream<CharT, Traits> Member functions (constructor) constructs a newistream_iterator (public member function) (destructor) destructs ani
istream_iterator(constistream_iterator&other); (until C++11) istream_iterator(constistream_iterator&other)=default; (since C++11) 1,2)Constructs the end-of-stream iterator, value-initializes the stored value. This constructor is constexpr if the initializer in the definitionautox=T();is a ...
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reference const T& char_type CharT traits_type Traits istream_type std::basic_istream<CharT, Traits> 要求通过从 std::iterator<std::input_iterator_tag, T, Distance, const T*, const T&> 继承获得成员类型 iterator_category、 value_type、 difference_type、 pointer 及reference。 (C++17 ...
iterator_categorystd::input_iterator_tag value_typeCharT difference_typetypenameTraits::off_type pointer/* unspecified */ referenceCharT char_typeCharT traits_typeTraits int_typetypenameTraits::int_type streambuf_typestd::basic_streambuf<CharT, Traits> ...
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The first member operator returns a reference to the incremented object of typeTypeextracted from the input stream and the second member function returns a copy of the object. Example C++ // istream_iterator_operator_incr.cpp// compile with: /EHsc#include<iterator>#include<vector>#include<algori...
https://en.cppreference.com/w/cpp/iterator/istreambuf_iterator https://cplusplus.com/reference/iterator/istreambuf_iterator/ https://blog.csdn.net/qq_37529913/article/details/119850048 https://www.w3cschool.cn/doc_cpp/cpp-iterator-istreambuf_iterator.html ...
The dereferencing operator returns the stored object of type Type addressed by the istream_iterator. 复制 const Type& operator*( ) const; Return Value The stored object of type Type. Example 复制 // istream_iterator_operator.cpp // compile with: /EHsc #include <iterator> #include <...
结果: Please,insert two values:121612*16=192 参考 http://www.cplusplus.com/reference/iterator/istream_iterator/ https://zh.cppreference.com/w/cpp/iterator/istream_iterator