2015年5月8日
v.size() return size_t not int 返回无符号整型数
摘要： In the C++ STL, the vector size() function return size_t, which is unsigned int, not int. So imagine this, define an empty vector v, and v.size() shou... 阅读全文
posted @ 2015-05-08 06:11 Grandyang 阅读(808) 评论(0) 推荐(0) 编辑
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