int main(int argc, char **argv)
{
GOptionContext *pc;
char *line;
struct irc_network_info *info;
char *path;
GOptionEntry options[] = {
{ NULL }
};
pc = g_option_context_new("");
g_option_context_add_main_entries(pc, options, NULL);
if(!g_option_context_parse(pc, &argc, &argv, NULL))
return 1;
if (argc < 3) {
fprintf(stderr, "Usage: %s <directory> <name>\n", argv[0]);
return 1;
}
info = g_new0(struct irc_network_info, 1);
state = network_state_init("nick", "username", "hostname");
g_assert(state != NULL);
markers = g_hash_table_new_full(g_str_hash, g_str_equal, g_free,
(GDestroyNotify)linestack_free_marker);
path = g_build_filename(argv[1], argv[2], NULL);
ctx = create_linestack(path, TRUE, state);
g_free(path);
atexit(freels);
if (ctx == NULL) {
fprintf(stderr, "Unable to open linestack context\n");
return 1;
}
while (1) {
gint cargc;
GError *error = NULL;
gchar **cargv = NULL;
int i;
line = readline("linestack> ");
if (line == NULL)
return 0;
if (!g_shell_parse_argv(line, &cargc, &cargv, &error)) {
fprintf(stderr, "Error parsing: %s\n", error->message);
g_error_free(error);
goto next;
}
if (cargc == 0) {
goto next;
}
for (i = 0; cmds[i].name; i++) {
if (!strcmp(cmds[i].name, cargv[0])) {
cmds[i].handler(cargc, cargv);
goto next;
}
}
fprintf(stderr, "Unknown command `%s'\n", cargv[0]);
next:
g_strfreev(cargv);
free(line);
}
g_option_context_free(pc);
return 0;
}
int main() {
int num,i,j=0;
char cpush[]="Push";
char cpop[]="Pop";
char order[100][500];
int ele[100];
x temp;
linestack *s;
s=create_linestack();
scanf("%d",&num);
for(i=0; i<2*num; i++) {
scanf("%s",order[i]);
if(strcmp(order[i],cpush)==0) {
scanf("%d",&ele[i]);
temp.element=ele[i];
temp.times=1;
push(temp,s);
}
if(strcmp(order[i],cpop)==0) {
temp=pop(s);
if(temp.times==1) {
temp.times=2;
push(temp,s);
}
else if(temp.times==2) {
// printf("%d\n",temp.element);
ele[j++]=temp.element;
// printf("%d\n",ele[j-1]);
while(s->data[s->top].times==2) {
// printf("%d\n",s->data[s->top].element);
ele[j++]=s->data[s->top].element;
pop(s);
}
if(s->top!=-1) {
s->data[s->top].times=2;
}
}
}
}
for(i=0; i<j; i++) {
printf("%d ",ele[i]);
}
while(s->top!=-1) {
printf("%d",s->data[s->top].element);
pop(s);
if(s->top!=-1) {
printf(" ");
}
}
/*
for(i=0;i<2*num;i++){
printf("%s %d\n",order[i],ele[i]);
}
*/
}
