int main()
{
int a,b,c;
double x1,x2;
printf("请输入整数a，b，c，中间用逗号隔开");
scanf("%d,%d,%d",&a,&b,&c);
if (b*b-4*a*c>0){
x1=x11(a,b,c);
x2=x22(a,b,c);
printf("x1=%d,x2=%d",x1,x2);
}
else if(b*b-4*a*c==0)
{
x1=x1x2(a,b,c);
printf("x1=x2=%d",x1);
}
else
print();
return 0;
}
void RSA_TestInstantiations()
{
RSASS<PKCS1v15, SHA1>::Verifier x1(1, 1);
RSASS<PKCS1v15, SHA1>::Signer x2(NullRNG(), 1);
RSASS<PKCS1v15, SHA1>::Verifier x3(x2);
RSASS<PKCS1v15, SHA1>::Verifier x4(x2.GetKey());
RSASS<PSS, SHA1>::Verifier x5(x3);
#ifndef __MWERKS__
RSASS<PSSR, SHA1>::Signer x6 = x2;
x3 = x2;
x6 = x2;
#endif
RSAES<PKCS1v15>::Encryptor x7(x2);
#ifndef __GNUC__
RSAES<PKCS1v15>::Encryptor x8(x3);
#endif
RSAES<OAEP<SHA1> >::Encryptor x9(x2);
x4 = x2.GetKey();
RSASS<PKCS1v15, SHA3_256>::Verifier x10(1, 1);
RSASS<PKCS1v15, SHA3_256>::Signer x11(NullRNG(), 1);
RSASS<PKCS1v15, SHA3_256>::Verifier x12(x11);
RSASS<PKCS1v15, SHA3_256>::Verifier x13(x11.GetKey());
}
int main(void)
{
// 3.4.5 Class member access
// p 2
// if the id-expression in a class member access is an
// unqualified-id, and the type of the object expression is of class
// type C (or pointer to class type C), the unqualified-id is looked
// up in the scope of class C. If the type of the object-expression
// is of pointer to scalar type, the unqualified-id is looked up in
// the context of the complete postfix-expression.
// p 3
// if the unqualitified id is ~type-name, and the type of the object
// expression is of a class type C (or pointer to class type C), the
// type-name is looked up in the context of the entire
// postfix-expression and in the scope of class C. The type-name
// shall refer to a class-name. If type-name is found in both
// contexts, the name shall refer to the same class type. If the
// type of the object expression is of scalar type, the type-name is
// looked up in the complete postfix-expression.
typedef X localtype;
//
// 1 non-templatized, pointer, unqualified
//
X x01 ;
X *px = &x01;
px->~X();
X x02 (66);
px = &x02;
px->~localtype();
X x03 (68);
px = &x03;
px->~classtype(); //-g++ //p3: unqual-id lookup in object and postfix-expr
X x04 (70);
px = &x04;
px->~globaltype();
// p 1
// . . . the id-expression is first looked up in the class of the
// object-expression. If the identifier is not found, itis then
// looked up in the context of the entier postfix-expression and
// shall name a class or function template. If the lookup in the
// class of the object-expression finds a template, the name is also
// looked up in teh context of the entier postfix-expression and
// 1 if the name is not found, use the name from the object-expr
// 2 if the name found in postfix-expr != class template, use object-expr
// 3 if name found is class template, name must match object-expr or error
// p 4
// if the id-expr in a class member acess is a qualified-id, the
// id-expression is looked up in both the context of the entire
// postfix-expr and in the scope of the class of the object-expr. If
// the name is found in both contexts, the id-expr shall refer to
// the same entity.
//
// 2 non-templatized, pointer, qualified
//
X x05 ;
px = &x05;
px->X::~X();
X x06 (66);
px = &x06;
px->X::~localtype();
X x07 (68);
px = &x07;
px->X::~classtype(); // -edg
X x08 (70);
px = &x08;
px->X::~globaltype();
X x09 (66);
px = &x09;
px->localtype::~localtype();
X x10 (68);
px = &x10;
px->classtype::~classtype();
X x11 (70);
px = &x11;
px->globaltype::~globaltype();
X x12 (66);
px = &x12;
px->classtype::~localtype();
X x13 (68);
px = &x13;
px->globaltype::~localtype();
X x14 (70);
px = &x14;
px->localtype::~globaltype();
X x15 (70);
px = &x15;
px->classtype::~globaltype();
X x16 (70);
px = &x16;
px->localtype::~classtype(); //-edg
X x17 (70);
px = &x17;
px->globaltype::~classtype(); //-edg
#if 0
//
// non-templatized, non-pointer
//
X xo5 ;
xo5.~X(); //unqualified
localtype xo6 (66);
xo6.~localtype();
X xo7 (68);
xo7.~classtype();
X xo8 (70);
xo8.~globaltype();
//
// templatized, pointer
//
X_tem<int> xto1 ;
X_tem<int> *pxt = &xto1;
pxt->~X_tem(); //unqualified
typedef X_tem<int> localtype_tem;
localtype_tem xto2 (66);
pxt = &xto2;
pxt->~localtype_tem();
//paragraph 2: unqualitifed id looked up in scope of post-fix expr if object
X_tem<int> xto3 (68);
pxt = &xto3;
pxt->~classtype_tem();
X_tem<int> xto4 (70);
pxt = &xto4;
pxt->~globaltype_tem();
//
// templatized, non-pointer
//
X_tem<int> xto5 ;
xto5.~X_tem(); //unqualified
localtype_tem xto6 (66);
xto6.~localtype_tem();
X_tem<int> xto7 (68);
xto7.~classtype_tem();
X_tem<int> xto8 (70);
xto8.~globaltype_tem();
#endif
return 0;
}
int main(int argc, char **argv) {
unsigned pid = 0;
int i;
// handle CTRL-C
signal (SIGINT, my_handler);
signal (SIGTERM, my_handler);
for (i = 1; i < argc; i++) {
// default options
if (strcmp(argv[i], "--help") == 0 ||
strcmp(argv[i], "-?") == 0) {
usage();
return 0;
}
else if (strcmp(argv[i], "--version") == 0) {
printf("firemon version %s\n\n", VERSION);
return 0;
}
// options without a pid argument
else if (strcmp(argv[i], "--top") == 0) {
top(); // never to return
}
else if (strcmp(argv[i], "--list") == 0) {
list();
return 0;
}
else if (strcmp(argv[i], "--netstats") == 0) {
struct stat s;
if (getuid() != 0 && stat("/proc/sys/kernel/grsecurity", &s) == 0) {
fprintf(stderr, "Error: this feature is not available on Grsecurity systems\n");
exit(1);
}
netstats();
return 0;
}
// cumulative options with or without a pid argument
else if (strcmp(argv[i], "--x11") == 0) {
arg_x11 = 1;
}
else if (strcmp(argv[i], "--cgroup") == 0) {
arg_cgroup = 1;
}
else if (strcmp(argv[i], "--cpu") == 0) {
arg_cpu = 1;
}
else if (strcmp(argv[i], "--seccomp") == 0) {
arg_seccomp = 1;
}
else if (strcmp(argv[i], "--caps") == 0) {
arg_caps = 1;
}
else if (strcmp(argv[i], "--tree") == 0) {
arg_tree = 1;
}
else if (strcmp(argv[i], "--interface") == 0) {
arg_interface = 1;
}
else if (strcmp(argv[i], "--route") == 0) {
arg_route = 1;
}
else if (strcmp(argv[i], "--arp") == 0) {
arg_arp = 1;
}
else if (strncmp(argv[i], "--name=", 7) == 0) {
char *name = argv[i] + 7;
if (name2pid(name, (pid_t *) &pid)) {
fprintf(stderr, "Error: cannot find sandbox %s\n", name);
return 1;
}
}
// etc
else if (strcmp(argv[i], "--nowrap") == 0)
arg_nowrap = 1;
// invalid option
else if (*argv[i] == '-') {
fprintf(stderr, "Error: invalid option\n");
return 1;
}
// PID argument
else {
// this should be a pid number
char *ptr = argv[i];
while (*ptr != '\0') {
if (!isdigit(*ptr)) {
fprintf(stderr, "Error: not a valid PID number\n");
exit(1);
}
ptr++;
}
sscanf(argv[i], "%u", &pid);
break;
}
}
if (arg_tree)
tree((pid_t) pid);
if (arg_interface)
interface((pid_t) pid);
if (arg_route)
route((pid_t) pid);
if (arg_arp)
arp((pid_t) pid);
if (arg_seccomp)
seccomp((pid_t) pid);
if (arg_caps)
caps((pid_t) pid);
if (arg_cpu)
cpu((pid_t) pid);
if (arg_cgroup)
cgroup((pid_t) pid);
if (arg_x11)
x11((pid_t) pid);
if (!arg_route && !arg_arp && !arg_interface && !arg_tree && !arg_caps && !arg_seccomp && !arg_x11)
procevent((pid_t) pid); // never to return
return 0;
}
ProjectsTree::ProjectsTree(TTCP *ttcp, QWidget *parent)
: QMainWindow(parent)
{
setupUi(this);
setWindowFlags( windowFlags() & ~Qt::WindowMinimizeButtonHint );
recentMenuClean = true;
readSettings();
recentMenu = new QMenu(this);
alignmentGroup = new QActionGroup(this);
recentMenu->setTitle(tr("projects"));
recentMenu->setObjectName("project menu");
recentMenu->setTearOffEnabled(true);
TreeModel *model = new TreeModel(this);
createActions();
createViewActions();
this->ttcp = ttcp;
#if defined TRAYPROJECT
trayIcon = new QSystemTrayIcon();
trayIconMenu = new QMenu();
QIcon icon = QIcon(":/pics/active-icon-0.xpm");
trayIconMenu->addAction(selectCurrentAction);
trayIconMenu->addAction(timeEditAction);
trayIconMenu->addAction(minimizeAction);
trayIconMenu->addAction(maximizeAction);
trayIconMenu->addAction(restoreAction);
trayIconMenu->addAction(quitAction);
trayIcon->setIcon(icon);
trayIcon->setContextMenu(trayIconMenu);
trayIcon->show();
#endif
QStringList headers;
headers << tr("Title") << tr("Description");
view->setModel(model);
view->resizeColumnToContents(0);
QHeaderView *header = view->header();
header->moveSection(0, 1);
view->setColumnWidth(1, 100);
view->hideColumn(2);
header->setMovable(false);
/*! \sa
* MyTreeView::popMenu()
* ProjectsTree::itemMenu()
*/
connect(ttcp, SIGNAL(error(const QString &)), this, SLOT(p_error(const QString &)));
connect(ttcp, SIGNAL(recentprojects(QList<int>&)), this, SLOT(updateRecentMenu(QList<int>&)));
connect(view, SIGNAL(popMenu()), this, SLOT(itemMenu()));
connect(view, SIGNAL(projPopMenu(int)), this, SLOT(projItemMenu(int)));
connect(model, SIGNAL(get_time(int)), ttcp, SLOT(gettime(int)));
connect(this, SIGNAL(changeProjectTo(int)), ttcp, SLOT(setProject(int)));
connect(exitAction, SIGNAL(triggered()), qApp, SLOT(quit()));
connect(view, SIGNAL(expanded(QModelIndex)),
model, SLOT(expanded(QModelIndex)));
connect(view, SIGNAL(collapsed(QModelIndex)),
model, SLOT(collapsed(QModelIndex)));
connect(ttcp, SIGNAL(disconnected()),
view, SLOT(disable()));
connect(ttcp, SIGNAL(connected()),
view, SLOT(enable()));
connect(ttcp, SIGNAL(add_entry(QString,int,int,QTime,QTime)),
model, SLOT(add_entry(QString,int,int,QTime,QTime)));
connect(ttcp, SIGNAL(current(int)),
this, SLOT(setCurrent(int)));
//! Unselect the view
connect(ttcp, SIGNAL(current(int)),
view, SLOT(clearSelection()));
connect(ttcp, SIGNAL(current(int)),
model, SLOT(set_current(int)));
connect(ttcp, SIGNAL(settime(int, QTime, QTime)),
model, SLOT(update_time(int, QTime, QTime)));
connect(view->selectionModel(),
SIGNAL(selectionChanged(const QItemSelection &,
const QItemSelection &)),
this, SLOT(updateActions()));
#if defined TRAYPROJECT
connect(trayIcon, SIGNAL(activated(QSystemTrayIcon::ActivationReason)),
this, SLOT(iconActivated(QSystemTrayIcon::ActivationReason)));
#endif
#if defined (Q_WS_X11)
x11();
#endif
updateActions();
addNoteW = new Notes(ttcp, this);
connect(ttcp, SIGNAL(accept_note(const QString &)), addNoteW, SLOT(notesDone(const QString &)));
addTaskW = new AddProject(ttcp, this);
connect(ttcp, SIGNAL(accept_project(const QString &)), addTaskW, SLOT(done(const QString &)));
addAutoSelW = new AddAuto(ttcp, this);
connect(ttcp, SIGNAL(accept_select(const QString &)), addAutoSelW, SLOT(autoDone(const QString &)));
errorWin = new ErrorWindow(this);
timeEditWin = new TimeEdit(ttcp, this);
connect(timeEditAction, SIGNAL(triggered()), timeEditWin, SLOT(myShow()));
// timeEditWin->myShow();
}
