tree 31ccc8434b3f2e7c07229ecf2afd9f2496e7b40d
parent dfdc477da5b22f52afeecbb5e40a46c0da4a92ba
author iamqizhao <toqizhao@gmail.com> 1450294612 -0800
committer iamqizhao <toqizhao@gmail.com> 1450294612 -0800

fix some print format errors