Welcome to MPI
The number of processes :: 10
Greeting from process ID :: 6	Hello, world
Greeting from process ID :: 1	Hello, world
Greeting from process ID :: 4	Hello, world
Greeting from process ID :: 2	Hello, world
Greeting from process ID :: 8	Hello, world
Greeting from process ID :: 0	Hello, world
Greeting from process ID :: 3	Hello, world
Greeting from process ID :: 9	Hello, world
Greeting from process ID :: 7	Hello, world
Greeting from process ID :: 5	Hello, world