Anti-diagonal of n×n matrix:

m[i][n-1-i] Anti-diagonal: m[0][n-1], m[1][n-2], ..., m[n-1][0].

Traversing 2D Arrays

AP Computer Science A· difficulty 4/5

Anti-diagonal of n\timesn matrix:

Explanation

Anti-diagonal: m[0][n-1], m[1][n-2], ..., m[n-1][0].

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