从一个变量到剩余的变量求和 [英] Sum from one variable to the rest left

问题描述

我有一个包含100个变量的代码，我认为我必须使它们成为数组，即使我一直遇到问题。我还在学习。

变量是

variable1，variable2，variabl3等等。

因此，根据用户提交的内容，让我们说3.给出从变量4到100的总数。



非常感谢你的时间和帮助！



我的尝试：



我尝试制作变量并制作无限的ifs，但必须有更好的方法。

I have a code with 100 variables, which I'm thinking I must have made them arrays, even though I keep having problems with it. I'm still learning.
variables are
variable1, variable2, variabl3, and so on.
So depending on what the user submits, ,let's say 3. Gives the total from variable 4 to 100.

Thanks a lot for your time and help!

What I have tried:

I have tried making variables and making infinite "ifs" but there's gotta be a better way.

推荐答案

a =数组（1,2,3,4， 5 ... 98， 99,100）;

a = array(1, 2, 3, 4, 5 ... 98, 99, 100);

b = array_slice（

b = array_slice(

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