How do i make input correct to be both lower and uppercase?

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Kalpha.mc
Kalpha.mc 2020-11-17
回答： Ameer Hamza 2020-11-17
I need to find out how to make this if statment to accept the imput as capital or lower case c.
Could someone please help me out with it ?
x = input('Answer is c or C','s');
if x ~= lower('C') ,or upper('c')
disp('incorrect')
elseif x == lower('C') ,or upper('c')
disp('correct')
end

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采纳的回答

Ameer Hamza
Ameer Hamza 2020-11-17
Apply lower() on the input x
x = input('Answer is c or C','s');
if lower(x) ~= 'c'
disp('incorrect')
elseif lower(x) == 'c'
disp('correct')
end

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