View Compilation Error

0_0_28754099_17946\Main.java:66: 错误: TWO可以在BigInteger中访问private
        dp[1] = new Fraction(BigInteger.ONE, BigInteger.TWO);
                                                       ^
0_0_28754099_17946\Main.java:74: 错误: TWO可以在BigInteger中访问private
            dp[i].denominator = dp[i].denominator.multiply(BigInteger.TWO).multiply(BigInteger.valueOf(i));
                                                                     ^
2 个错误