#include <stdio.h>
#include  <sys/types.h>
#include <unistd.h>


void main()
 {

   pid_t pid;
   printf("Welcome");
  printf("Welcome");
printf("\nMy process id:%d ParentProcessId:%d",getpid(),getppid());
  //printf("Welcome");
  printf("\n");
pid=fork();
   if (pid > 0)
    {
    sleep(20);
    printf("\nI am parent");
}
   else if (pid==0){
      printf("\nI am the child");
      printf("My process id:%d ParentProcessId:%d",getpid(),getppid());
      sleep(40);
   }
   else if(pid==-1)
      perror("\nfork");
   printf("\n");
  exit(0);
}