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Declare result in the first line of the function and return result is the last line. In C++, this is a big hint to the compiler that you want return value optimization to kick in.
“result” is fine. That is the variable you will end up returning that you have to fill with stuff first.
“data” on the other hand…
I came here to say this.
Declare
result
in the first line of the function andreturn result
is the last line. In C++, this is a big hint to the compiler that you want return value optimization to kick in.