用vc实现一个求数的最大值的mpi并行程序。运行前请安装mpi，否则，会提示缺少类库。-Using vc to implement a mpi program which finds the most biggest number among numbers.Please install mpi, or you ll be reminded of lacking some lib.

使用hadoop下NCDC气象数据求最大值代码-use hadoop for NCDC