Code RoomArray reverse swap boundary
MediumPrep Room Coding #1696

Array reverse swap boundary

Code reviewAlgorithms & data structuresMid–Senior~20 min

Review this C++ function that reverses an array in place.

What a strong answer looks like

Separate real bugs from style. Rank issues by severity, point at the root cause rather than the symptom, and suggest a concrete fix, specific and kind.

0:00 of about 20 min
Mark a line and say what kind of problem it is.0 findings
1void reverse(int* a, int n) {
2 for (int i = 0; i <= n / 2; i++) {
3 std::swap(a[i], a[n - 1 - i]);
4 }
5}
Which questions mattered is sealed until you submit. Telling you now would just be handing over the edge cases.