How Do I add user input to a matrix already defined in my work space?

How do I add user input to a matrix already defined in my work space?

Matrix in work space is a 16x1 and Im trying to be able to add user input on whatever day they chose to the matrix to be able to update with new day they are asking for.

[Walter Roberson]

https://www.mathworks.com/matlabcentral/answers/480410-install-new-info#answer_391976

Answer 1

[Prabhan Purwar]

Following code illustrates the updation of data matrix based on user input

clc
close all
clear
%Defining a 16*1 random matrix
mat=rand(16,1); 
 
%assuning 1 to 16 represents days
 
%User defined input
day=input('Enter day');
value=input('Enter value');
 
%Update value
mat(day)=value;

Please refer the following link for further information

https://www.mathworks.com/help/matlab/ref/input.html?searchHighlight=input&s_tid=doc_srchtitle