Q. Which of the following is the correct way to define a function with a trailing return type in C++?
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(A)
auto myFunction(int x) -> int { return x * x; }
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(B)
int myFunction(int x) { return x * x; }
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(C)
Both A and B
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(D)
None of the above
✅ Correct Answer: (C)
Both A and B
Explanation: Both options are valid ways to define a function with a trailing return type in C++.