我发现很难创建字符:
当我在 R 中输入时,“输入为 \”:
" 输入为 \"
+
" 输入为 \ "
[1] "输入为 "
>" is entered as \\ "
[1] "输入为\"
>" is entered as \\"
[1] "输入为\"
我怎样才能让字符“输入为\”?
我还是很困惑
cat("输入为 \" )
输入为 >
> "is entered as \\"
[1] "输入为\"
> print ("is entered as \\")
[1] "输入为\"