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i want to get an error if the user enters an input other than 1 to 16. even negative and zero should give error

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N/A 2018-1-2

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https://ww2.mathworks.cn/matlabcentral/answers/375161-i-want-to-get-an-error-if-the-user-enters-an-input-other-than-1-to-16-even-negative-and-zero-should

评论： N/A 2018-1-3

采纳的回答： Walter Roberson

在 MATLAB Online 中打开

while element > 16
      disp 'Error you entered a a number greater than 16. Please enter again!'
      element =input(prompt);
end

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采纳的回答

Walter Roberson 2018-1-2

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https://ww2.mathworks.cn/matlabcentral/answers/375161-i-want-to-get-an-error-if-the-user-enters-an-input-other-than-1-to-16-even-negative-and-zero-should#answer_298331

在 MATLAB Online 中打开

while true
  element = input(prompt);
  if ismember(element, 1:16); break; end
end

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Walter Roberson 2018-1-3

"Why ugly while loop in this case?"

Situations like this almost always want to keep prompting until valid input is entered.

N/A 2018-1-3

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