1. 二维数组的查找
https://my.oschina.net/u/3973793/blog/3097920
2. 数组中重复的数字
https://my.oschina.net/u/3973793/blog/3106083
3. 构建乘积数组
https://my.oschina.net/u/3973793/blog/3106112
4.调整数组顺序使奇数位于偶数前面
https://my.oschina.net/u/3973793/blog/3102354
5. 顺时针打印矩阵
https://my.oschina.net/u/3973793/blog/write
6. 连续子数组的最大和
https://my.oschina.net/u/3973793/blog/3105827
7. 把数组排成最小的数
https://my.oschina.net/u/3973793/blog/3105830