C++11: bind1st() and bind2nd() are deprecated. Use bind() instead.
整理自:
整理自 C++ Primer, 5th Edition
return
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整理自 C++ Primer, 5th Edition & Thinking in C++
range for 就是 java 的 for each loop,C++ 里有三种形式:
整理自 C++ Primer, 5th Edition
整理自 C++ Primer, 5th Edition
整理自: