Convert characters of a string to opposite case in MATLAB

Write a MATLAB code to convert  characters of a string to opposite case

example:

Input: Satadru Mukherjee

Output: sATADRU mUKHERJEE


Code:


x=input('Enter the name:');
q=double(x);
for i=1:length(q)
    if(q(i)>=65 && q(i)<=90)
        q(i)=q(i)+32;
    elseif(q(i)>=97 && q(i)<=122)
        q(i)=q(i)-32;
    end
end
a=char(q)


Output:



Explanation:


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