while ((*from++ = * to++) == '\0')
這一句的執行順序:
*from = *to
from++
to ++
判斷 *from == '\0' ?
優先級:
<a href="http://www.cnblogs.com/mydomain/archive/2010/08/31/1814224.html">http://www.cnblogs.com/mydomain/archive/2010/08/31/1814224.html</a>
while ((*from++ = * to++) == '\0')
這一句的執行順序:
*from = *to
from++
to ++
判斷 *from == '\0' ?
優先級:
<a href="http://www.cnblogs.com/mydomain/archive/2010/08/31/1814224.html">http://www.cnblogs.com/mydomain/archive/2010/08/31/1814224.html</a>