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"存放到yourname这个地址" 是什么意思?是把缓冲区的字符拷贝到yourname[8]里面?还是yourname = 缓冲区指针 如果是前者,scanf()如何区分yourname是否是分配了空间的?比如 char *yourname; // 和char yourname[8] scanf("%s", yourname);
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