Cells highlighted are accessed by
- A
m[0][i]
- B
m[i][i]
- C
m[i][0]
- Dcheck_circle
m[i][n-1-i]
Explanation
Anti-diagonal of n=3: (0,2), (1,1), (2,0) → m[i][n-1-i].
Traversing 2D Arrays
AP Computer Science A· difficulty 4/5
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