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make input positive mandatory

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Colby Jennings
Colby Jennings 2021-3-4
评论： Colby Jennings 2021-3-4
so i am trying to make this code have the user enter a positive integer, and if it isnt positive, then it needs to ask them over and over again until a positive integer is inputted. then continue with the code, but my code is only asking like 3 times im new to coding and matlab, can anyone help me out?
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Colby Jennings
Colby Jennings 2021-3-4
update... i see why it is happening three times, back down to second input stays....

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采纳的回答

David Hill
David Hill 2021-3-4
while 1
a=input('Please input a postive integer');
if isequal(a,floor(a))&&a>0
break;
end
display('a is not a positive integer');
end

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