/* The following is an example of an MPI code written in C. */ /* The application opens an output file for each processor */ /* named OutFile.n where n is the processor number, writes */ /* an array of ints to the file, then closes the file. -

考试系统 默认情况下，.NET的随机数是根据系统时间来生成的，如果电脑速度很快的话，生成的随机数就会一样。 Random rnd = new Random() int rndNum = rnd.Next() //int 取值范围内的随机数 int rndNum = rnd.Next(10) //得0~9的随机数 int rndNum = rnd.Next(10,20) //得10~19的随机数 int rndNum = rnd.NextDouble() //