#include

#include

main()

{

pid_t id; /*pid_t is generic process type. */

id = fork();

if (id == 0) /* I am the child */

{

printf("CHILD1: My ID is %d ",getpid());

printf("CHILD1:My parent's ID is %d ",getppid());

} else

{

printf("PARENT:My ID is %d ",getpid());

printf("PARENT: My child1ID is %d ",id);

}

}

Modify the program above so that the parent process creates two children. Each child prints only its own ID and the parent's ID. The parent process prints its own ID and his two children IDs.