how to print variables in command window with message

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Triveni
Triveni 2015-12-13
回答： Walter Roberson 2015-12-13
A=[1, 3,4]
I want to print size of A is length(A) and A is print(A , length(A))

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Walter Roberson
Walter Roberson 2015-12-13
I had to make some guesses about exactly what you want output.
varname = 'A';
varlength = length(A);
fprintf('size of %s is %d\n', varname, varlength);
fprintf('%s is', varname);
fprintf(' %g', [A(:); varlength]);
fprintf('\n');

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