text: Finds transpose of A [ ] [ ] in - place
code: def transpose ( A ) : NEW_LINE INDENT for i in range ( N ) : NEW_LINE INDENT for j in range ( i + 1 , N ) : NEW_LINE INDENT A [ i ] [ j ] , A [ j ] [ i ] = A [ j ] [ i ] , A [ i ] [ j ] NEW_LINE DEDENT DEDENT DEDENT