Intermediate
C++
Q64 / 100
What does decltype do?
Correct! Well done.
Incorrect.
The correct answer is B) Deduces the declared type of an expression without evaluating it
B
Correct Answer
Deduces the declared type of an expression without evaluating it
Explanation
decltype(expr) gives the type of the expression. Used in trailing return types: auto add(T a, U b) -> decltype(a + b).
Progress
64/100