Write a function that takes as input a vector x and uses a for loop to calculate the sum of the vector x. It should output the sum of the vector.

I have no idea what to do and I'm not allowed to use built-in matlab functions

[Walter Roberson]

https://www.mathworks.com/matlabcentral/answers/38787-what-can-be-programmed-without-any-built-in-functions

[Stephen23]

Start by doing these tutorials:

https://www.mathworks.com/help/matlab/getting-started-with-matlab.html

Most of what you need to know is contained in them.

Answer 1

[royed]

In principle I shouldn't answer the question.

1) Define Array

2) for loop indexing the elements of the array till ir reaches the last element