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

1 次查看（过去 30 天）

显示更早的评论

N/A 2018-1-2

0
链接

此问题的直接链接

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

0 个评论
显示 -2更早的评论隐藏 -2更早的评论

请先登录，再进行评论。

请先登录，再回答此问题。

采纳的回答

Walter Roberson 2018-1-2

0
链接

此回答的直接链接

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

5 个评论
显示 3更早的评论隐藏 3更早的评论

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

Thanks

请先登录，再进行评论。

更多回答（0 个）

请先登录，再回答此问题。

类别

MATLAB Language Fundamentals Loops and Conditional Statements

在 Help Center 和 File Exchange 中查找有关 Loops and Conditional Statements 的更多信息

标签

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Translated by