What's the value of the expression 5["abxdef"]?

1.	What's the value of the expression 5["abxdef"]?
Answer» The answer is 'f'. Explanation: The STRING mentioned "abxdef" is an array, and the EXPRESSION is EQUAL to "abxdef"[5]. Why is the inside-out expression equivalent? Because a[b] is equivalent to (a + b) which is equivalent to (b + a) which is equivalent to b[a].

Answer»

The answer is 'f'.

Explanation: The STRING mentioned "abxdef" is an array, and the EXPRESSION is EQUAL to "abxdef"[5]. Why is the inside-out expression equivalent? Because a[b] is equivalent to *(a + b) which is equivalent to *(b + a) which is equivalent to b[a].

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What's the value of the expression 5["abxdef"]?

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