c++提交有时候会弹出CE

在以前提交c++经常弹出CE,点看后是这个这个
error C2679: binary '>>' : no operator found which takes a right-hand operand of type 'std::string' (or there is no acceptable conversion)
它和没有加#include <string>有关,加上就可以了,但是并不懂原因

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转载自blog.csdn.net/small__snail__5/article/details/80089371