int main(int argc,char** argv)
{
queue *p=createqueue();
if(p==NULL){
exit(EXIT_FAILURE);
}
else{
int i;
for(i=0;i<9;i++){
element e;
e.key=i*2;
addqueue(p,e);
}
for(i=0;i<6;i++){
delqueue(p);
}
for(i=0;i<6;i++){
element e;
e.key=i*5;
addqueue(p,e);
}
//delnum(p,5);
element e;
e.key=100;
insnum(p,5,e);
for(i=0;i<10;i++)
delqueue(p);
}
return 0;
}
int main()
{
Element data = 0;
Ptrqueue q = Queue_Creat();
intoqueue(q, 5);
intoqueue(q, 9);
intoqueue(q, 6);
PrintQueue(q);
delqueue(q, &data);
PrintQueue(q);
printf("%d ",data);
delqueue(q, &data);
delqueue(q, &data);PrintQueue(q);
}
void main( )
{
struct queue a ;
int i ;
clrscr( ) ;
initqueue ( &a ) ;
addq ( &a, 11 ) ;
addq ( &a, -8 ) ;
addq ( &a, 23 ) ;
addq ( &a, 19 ) ;
addq ( &a, 15 ) ;
addq ( &a, 16 ) ;
addq ( &a, 28 ) ;
i = delq ( &a ) ;
printf ( "\nItem extracted: %d", i ) ;
i = delq ( &a ) ;
printf ( "\nItem extracted: %d", i ) ;
i = delq ( &a ) ;
printf ( "\nItem extracted: %d", i ) ;
delqueue ( &a ) ;
getch( ) ;
}
int main(){
// create queue
int queue[QUEUE_SIZE]={0};
int rear = 0;
int front = 0;
int choice;
while(1){
showInitile();
choice = getChoice();
switch(choice){
case 1:
displayQueue(queue);
break;
case 2:
Enqueue(queue, &rear, &front);
break;
case 3:
delqueue(queue, &rear, &front);
break;
case 4:
system("CLS");
break;
default:
printf("你壞壞\n");
break;
}
}
system("pause");
return 0;
}
struct plane apdelqueue ( struct airport *ap, char type )
{
struct plane p1 ;
switch ( tolower ( type ) )
{
case 'l' :
p1 = delqueue ( ap -> pl ) ;
break ;
case 't' :
p1 = delqueue ( ap -> pl ) ;
break ;
}
return p1 ;
}
void
bounce(struct qitem *it, const char *reason)
{
struct queue bounceq;
char line[1000];
size_t pos;
int error;
/* Don't bounce bounced mails */
if (it->sender[0] == 0) {
syslog(LOG_INFO, "can not bounce a bounce message, discarding");
exit(1);
}
bzero(&bounceq, sizeof(bounceq));
LIST_INIT(&bounceq.queue);
bounceq.sender = "";
if (add_recp(&bounceq, it->sender, EXPAND_WILDCARD) != 0)
goto fail;
if (newspoolf(&bounceq) != 0)
goto fail;
syslog(LOG_ERR, "delivery failed, bouncing as %s", bounceq.id);
setlogident("%s", bounceq.id);
error = fprintf(bounceq.mailf,
"Received: from MAILER-DAEMON\n"
"\tid %s\n"
"\tby %s (%s);\n"
"\t%s\n"
"X-Original-To: <%s>\n"
"From: MAILER-DAEMON <>\n"
"To: %s\n"
"Subject: Mail delivery failed\n"
"Message-Id: <%s@%s>\n"
"Date: %s\n"
"\n"
"This is the %s at %s.\n"
"\n"
"There was an error delivering your mail to <%s>.\n"
"\n"
"%s\n"
"\n"
"%s\n"
"\n",
bounceq.id,
hostname(), VERSION,
rfc822date(),
it->addr,
it->sender,
bounceq.id, hostname(),
rfc822date(),
VERSION, hostname(),
it->addr,
reason,
config.features & FULLBOUNCE ?
"Original message follows." :
"Message headers follow.");
if (error < 0)
goto fail;
if (fseek(it->mailf, 0, SEEK_SET) != 0)
goto fail;
if (config.features & FULLBOUNCE) {
while ((pos = fread(line, 1, sizeof(line), it->mailf)) > 0) {
if (fwrite(line, 1, pos, bounceq.mailf) != pos)
goto fail;
}
} else {
while (!feof(it->mailf)) {
if (fgets(line, sizeof(line), it->mailf) == NULL)
break;
if (line[0] == '\n')
break;
if (fwrite(line, strlen(line), 1, bounceq.mailf) != 1)
goto fail;
}
}
if (linkspool(&bounceq) != 0)
goto fail;
/* bounce is safe */
delqueue(it);
run_queue(&bounceq);
/* NOTREACHED */
fail:
syslog(LOG_CRIT, "error creating bounce: %m");
delqueue(it);
exit(1);
}