What is the output of following program and find out how many total processes will be created including the parent process??

int main()

{ 

 int i; 

 printf("hello before fork ");

 printf("i : %d ",i);

 i=fork();

 printf(" ");

 if(i==0)

 {

 printf("Child has started ");

 printf("child printing first time ");

 printf("getpid : %d getppid : %d ",getpid(),getppid());

 sleep(5);

 printf(" child printing second time ");

 printf("getpid : %d getppid : %d ",getpid(),getppid());

 }

 else

 {

 printf("parent has started ");

 printf("getpid : %d getppid : %d ",getpid(),getppid());

 printf(" ");

 }

 printf("Hi after fork i : %d ",i);

 return 0;

}