[英]Size in Vectors (C++)
在 C++ 中,使用向量 (STL) size() 是否总是在向量中返回正确数量的 OCCUPIED 元素?
我查了一下: https : //www.geeksforgeeks.org/vector-in-cpp-stl/
是的,这就是size()专门用于的。
size()
从您的链接:
size() – 返回向量中的元素数。
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