How to load a txt file and save the workspace

I have txt files numbered like data_1, data_2, data_3 data_4..

And I want to load these files into workspace named 1, 2,3,4. How should I write the code?

[Stephen23]

https://www.mathworks.com/help/matlab/import_export/process-a-sequence-of-files.html

https://de.mathworks.com/matlabcentral/answers/304528-tutorial-why-variables-should-not-be-named-dynamically-eval

[영우]

Thanks ,I got to know good information

Answer 1

[Mathieu NOE]

you can create a structure D where all informations are stored (filenames and data)

D = dir('*.txt'); % D is a structure array
for k = 1:numel(D)
    D(k).data = readmatrix(D(k).name);
end