CS计算机代考程序代写 #include

#include
#include
#include

#include

int main(int argc, char *argv[]){

int pid = getpid();

printf(“Parent: PID = %d, PPID = %d, PGID = %d\n”,pid,getppid(),getpgid(pid));

if ((pid = fork())==0){

printf(“Child: PID = %d, PPID = %d, PGID = %d\n”,
getpid(),getppid(),getpgid(getpid()));
exit(1);
}
sleep(5);
}