VDS Renaissance 的界面提供多种语言。官方文档以英语维护，以确保提供统一、一致且始终最新的参考。
@SUM
Windows ✓Linux ✓macOS ⏳
Syntax
@SUM(<value1>,<value2> , ...)Description
This function returns the sum of its two or more arguments, which are treated as integers.
OK
Unchanged.
Example
%S = @SUM(%S,10)