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change char class to string class

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Maria
Maria 2020-6-18
编辑： madhan ravi 2020-6-18
How to change the output from char class to string class ?
function Out=bestSection(Number,Letter,Grades)
[~,ind]=max(Grades);
Out=[num2str(Number(ind)),Letter(ind)];
end
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Stephen23
Stephen23 2020-6-18
The most robust and efficient solution is to use sprintf, which also lets you specify the numeric conversion format.

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madhan ravi
madhan ravi 2020-6-18
编辑：madhan ravi 2020-6-18
doc string
doc compose % after Stephen's comment , make sure to use "" - double quotes

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