initial import to public repository

materials/chapter10/MPI.c

@@ -0,0 +1,9 @@
+#include "mpi.h"
+int main(int argc,char *argv[])
+{  int myid,count;
+   MPI_Init(&agrc,&argv); /*启动计算*/
+   MPI_Comm_size(MPI_COMM_WORLD,&count); /*获得进程总数*/
+   MPI_Comm_rank(MPI_COMM_WORLD, &myid);/*获得自己进程号*/
+   printf("I am %d of %d\n", myid,count);  /*打印消息*/
+   MPI_Finalize();/*结束计算*/
+}