change char class to string class

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

[Stephen23]

The most robust and efficient solution is to use sprintf, which also lets you specify the numeric conversion format.

Answer 1

[madhan ravi]

doc string
doc compose % after Stephen's comment , make sure to use  "" - double quotes