微信被对方拉黑后，你再给他发送消息，会提示开发者_C百科“消息已发出，但被对方拒收了”。同时，他的朋友圈也会屏蔽你，你无法再看到对方动态更新。
I want to run a DOS command in my C++ program. The point is that I want my program stops while the DOS command is executed. I have used \"System开发者_StackOverflow中文版\" API. My question is \"Does
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