text: Constructing Pascal 's Triangle
code: for i in range ( 1 , n + 1 ) : NEW_LINE INDENT j = min ( i , k ) NEW_LINE while ( j > 0 ) : NEW_LINE INDENT C [ j ] = C [ j ] + C [ j - 1 ] NEW_LINE j -= 1 NEW_LINE DEDENT DEDENT return C [ k ] NEW_LINE