My first MPI code

Makefile

@@ -0,0 +1,7 @@
+MPICC = mpicc
+CFLAGS += -g
+all: example
+example: example.c
+	$(MPICC) $(CFLAGS) $(LDFLAGS) $? $(LDLIBS) -o $@
+clean:
+	rm -f example

example.c

@@ -0,0 +1,10 @@
+#include"mpi.h"
+#include<stdio.h>
+
+int main(int argc,
+char **argv){
+	MPI_Init( &argc, &argv);
+	printf("Hello world\n");
+	MPI_Finalize();
+	return 0;
+}