Latex: 解决 The gutter between columns is x inches wide (on page x), but should be at least 0.2 inches. 问题

参考：

Sample_WCCI.tex

Latex: 解决 The gutter between columns is x inches wide (on page x), but should be at least x inches. 问题

在提交会议论文，EDAS检查论文格式的时候，出现Warning：

The gutter between columns is x inches wide (on page x), but should be at least 0.2 inches.

解决方法是在\begin{document}前加上\columnsep 0.2in的定义即可。

2018.4