A "fieldwidth" (such as "%10s") only specifies the minimum length -- not the maximum length.
一个“字段宽度”（比如“ %10s ”）仅指定了最小长度 ―― 而不是最大长度。
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Especially small bedroom, using platform for bed, romantic and warm, not only reduces the height increases the fieldwidth, and use the hidden low ark increased storage space.
The "fieldwidth" specifier allows buffer overflows, and the fieldwidth and the precision width specifiers look almost identical — the only difference is that the safe version has a period.