void checkAnswer (int toguess, int counter){
int guessed;
printf("Bitte geben sie ihre Zahl ein: ");
do {scanf("%i",&guessed);} while (getchar() != '\n');
if (guessed < toguess) {printf("Die Zahl ist größer!\n"); checkAnswer (toguess,counter+1);}
else if (guessed > toguess) {printf("Die Zahl ist kleiner!\n"); checkAnswer (toguess,counter+1);}
else {printf("Du hast die Zahl erraten!\n"); askForSave(counter); }
}
int main() {
int answer, count=5;
int a, b, n;
int goodAnswers=0, badAnswers=0;
while( count-- ){
a=random();
b=random2();
printf("%i * %i = ", a, b);
getResult(&answer);
n = checkAnswer(a, b, answer);
giveFeedback(n, a, b);
if( n==1 )
goodAnswers +=1;
else
badAnswers +=1;
}
printf("\nYou got %i answer(s) correctly and %i answer(s) incorrectly!\n\n",
goodAnswers, badAnswers);
return 0;
}
void EditAccountDialog::chooseQuery()
{
ThreadControl *tc = qobject_cast<ThreadControl *>( sender() );
if( !tc )
return;
int i = tc->getIndexOfLastQuery( qList );
if( i < 0 )
return;
QStringList list = tc->getDataList();
switch(i)
{
case 0:
{
if( list.count() >= 1 )
loadData( list.first() );
break;
}
case 1:
{
if( list.count() >= 1 )
checkAnswer( list.first() );
break;
}
case 2:
{
if( list.count() >=1 )
changeOwnerAnswer( list.first() );
break;
}
}
}
int main(int argc, char *argv[]){
int counter = 0;
srand(time(0));
checkAnswer ((irand(0,100)),0);
return EXIT_SUCCESS;
}
MainView::MainView( QWidget *parent )
: QWidget( parent )
{
QGridLayout *topLayout = new QGridLayout( this );
topLayout->setSpacing( 8 );
topLayout->setMargin( 8 );
QLabel *label = new QLabel( i18n("Question:"), this );
topLayout->addWidget( label, 0, 0 );
mQuestionLabel = new QLabel( this );
QFont f = mQuestionLabel->font();
f.setPointSize( 30 );
mQuestionLabel->setFont( f );
mQuestionLabel->setAlignment( AlignCenter );
topLayout->addWidget( mQuestionLabel, 1, 0 );
label = new QLabel( i18n("Answer:"), this );
topLayout->addWidget( label, 2, 0 );
mAnswerEdit = new QLineEdit( this );
topLayout->addWidget( mAnswerEdit, 3, 0 );
connect( mAnswerEdit, SIGNAL( returnPressed() ), SLOT( checkAnswer() ) );
mAnswerEdit->setAlignment( AlignCenter );
mOkButton = new QPushButton( i18n("Ok"), this );
topLayout->addWidget( mOkButton, 4, 0 );
connect( mOkButton, SIGNAL( clicked() ), SLOT( checkAnswer() ) );
mFeedbackText = new QLabel( this );
topLayout->addWidget( mFeedbackText, 5, 0 );
mFeedbackText->setFrameStyle( QFrame::Panel | QFrame::Plain );
mFeedbackText->setLineWidth( 2 );
mFeedbackText->setAlignment( AlignCenter );
QFontMetrics fm( mFeedbackText->font() );
mFeedbackText->setFixedHeight( fm.height() * 3 + 6 );
// mResultView = new ResultViewText( this );
mResultView = new ResultViewPic( this );
topLayout->addMultiCellWidget( mResultView, 0, 5, 1, 1 );
connect( &mReadyTimer, SIGNAL( timeout() ), SLOT( setReady() ) );
}
void boxAsker::init()
{
p_accept -> setText(i18n("&Accept"));
resetAnswers();
clearAsked();
nextQuestion();
p_accept -> disconnect();
connect(p_accept, SIGNAL(clicked()), this, SLOT(checkAnswer()));
}
int main(int argc, char *argv[]){
// Instantiate tallied variables.
int i, j, width, correct, hintCount, guesses, hints, trys;
//Instantiate stats array
int stats[5] = {0};
// Determine width of Matrix
width = getWidth(argc, argv);
// Generate matrix based on width
complex** M = generateMatrix(width);
// Create randmom number generator.
srand((unsigned)time(NULL));
// Create string array for user input.
char choice[20];
// Create array of type complex to store generated row column pairs
complex uniques[width * width];
// Continue game until user quits.
while(strncmp(choice, "Q", 1) != 0){
// Generate random row column pairs for ser to guess.
i = rand() % width;
j = rand() % width;
// Reset counting variable for each generated row column pair.
correct = hints = guesses = 0;
while(correct == 0 && strncmp(choice, "Q", 1) != 0){
// Count number of hints used for this specific pair.
hintCount = 0;
// Display message to user displaying options.
printf("M[0][0]=%p. M[i][j]=%p What's i and j?\n(Q to Quit or H or
HH or HHH for hints.): ", &M[0][0], &M[i][j]);
// Recieve and store user input.
fgets(choice, 20, stdin);
// Check if user requested hints
hintCount += checkHints(choice, M, width);
// If user did not want hints check is valid answer submitted
if (hintCount == 0){
// Check answer
correct = checkAnswer(choice, i, j);
}
// Accumulate hints used.
hints += hintCount;
// Accumulate guesses used.
guesses++;
}
// If user has not quit calculate stats for pair.
if (strncmp(choice, "Q", 1) != 0){
setUnique(uniques, i, j, stats);
setStats(stats,hints, guesses);
}
}
// Print stats of the game after user has quit.
printStats(stats);
// terminate matrix.
killMatrix(M, width);
}
void TestDialog::on_btnNext_clicked()
{
if(siteA == true)
checkAnswer(dGlobal.at(count+1));
else
checkAnswer(dGlobal.at(count));
if(testCount != testSize)
{
testCount++;
count = count+2;
ui->lblCount->setText("Word: " + QString::number(testCount) + "/" + QString::number(testSize));
showQuestion();
}
else
{
ui->btnNext->setEnabled(false);
ui->edtAnswer->setEnabled(false);
}
}
void GamePan::nextPuzzle()
{
if(checkAnswer())
{
Attack(_isPlayer?PLAYER_ATTACK:NPC_ATTACK);
}
else
{
Utils::openTip(TIP_SELECT_WRONG);
}
showHideConfirmPad(false);
}
int main() {
freopen("input.txt", "r", stdin);
source.read();
target.read();
scanf("%lf%lf", &vMax, &tMax);
windPrevSpeed.read();
windSuccSpeed.read();
double leftAnswer = 0, rightAnswer = INF;
for (int binarySearchCounter = 0; binarySearchCounter <= 200; binarySearchCounter++) {
double middleAnswer = (leftAnswer + rightAnswer) / 2.0;
if (checkAnswer(middleAnswer)) rightAnswer = middleAnswer;
else leftAnswer = middleAnswer;
}
printf("%.12f\n", leftAnswer);
return 0;
}
void GamePan::updateNpc(float delta)
{
string temp = DBManager::sharedDBManager()->getRandomWord();
if(checkAnswer(temp))
{
Attack(NPC_ATTACK);
}
else
{
Utils::openTip(TIP_SELECT_WRONG);
}
//bool isAnswer = (CCRANDOM_0_1()*1000)>700;
//if(isAnswer)
//{
// bool isAttack = (CCRANDOM_0_1()*1000)>500;
// if(isAttack)
// Attack(NPC_ATTACK);
// else
// Utils::openTip(TIP_SELECT_WRONG);
//}
}
int Arith::qt_metacall(QMetaObject::Call _c, int _id, void **_a)
{
_id = QMainWindow::qt_metacall(_c, _id, _a);
if (_id < 0)
return _id;
if (_c == QMetaObject::InvokeMetaMethod) {
switch (_id) {
case 0:
generateQuestion();
break;
case 1:
checkAnswer();
break;
case 2:
losePoints();
break;
default:
;
}
_id -= 3;
}
return _id;
}
AddCurrencyDialog::AddCurrencyDialog(QWidget *parent, Qt::WFlags flags)
: QDialog(parent, flags)
{
setupUi(this);
progressBar->hide();
QIcon okIcon(style()->standardPixmap(QStyle::SP_DialogApplyButton));
errorIcon = style()->standardPixmap(QStyle::SP_MessageBoxCritical);
warningLabel->setPixmap( okIcon.pixmap( QSize(22,22) ) );
QRegExp regexp("^0{0,1}[0-9]{1,2}$");
debetLineEdit->setValidator(new QRegExpValidator(regexp, this));
creditLineEdit->setValidator(new QRegExpValidator(regexp, this));
unknownLineEdit->setValidator(new QRegExpValidator(regexp, this));
transitLineEdit->setValidator(new QRegExpValidator(regexp, this));
QRegExp regexp1("^1{1,1}0{1,1}[0-9]{3,3}$");
numberLineEdit->setValidator(new QRegExpValidator(regexp1, this));
connect( cancelButton, SIGNAL( clicked() ), this, SLOT( reject() ) );
connect( checkBox, SIGNAL( stateChanged(int) ), this, SLOT( enableNumberLineEdit() ) );
connect( checkBox, SIGNAL( stateChanged(int) ), this, SLOT( enableOkButton() ) );
QList<QLineEdit*> list = this->findChildren<QLineEdit *>();
for(int i = 0; i < list.count(); i++)
connect( list[i], SIGNAL( textChanged( const QString &) ), this, SLOT( enableOkButton() ) );
connect( okButton, SIGNAL( clicked() ), this, SLOT( okClicked() ) );
socket.setConnection( host, port, "check_if_major_currency_exists(@result)");
progressBar->show();
connect( &socket, SIGNAL( canGetData() ), this, SLOT( checkData() ) );
connect( &socket, SIGNAL( errorRaised() ), this, SLOT( loadError() ) );
connect( &qSocket, SIGNAL( canGetData() ), this, SLOT( checkAnswer() ) );
connect( &qSocket, SIGNAL( errorRaised() ), this, SLOT( loadError() ) );
}
int main(int argc, char** argv){
//--------------------Initialize Matrices, Vectors, and other Variables------------------//
int N = atoi(argv[1]);
int numThreads = atoi(argv[2]);
struct timeval startTime, endElimination, endSubstitution;
double eliminationTime, substitutionTime, totalTime;
pthread_t elimination_threads[numThreads];
// Ax = b
//Allocate Matrix 'A'
double **A = (double **)calloc(N,sizeof(double*));
for (int q=0; q < N; q++)
A[q] = (double*)calloc(N,sizeof(double*));
//Allocate Vector 'b'
double* b = (double*) malloc(sizeof(double)*N);
double* x = (double*) malloc(sizeof(double)*N);
fillMatrix(N, A, b); //Fill in matrix A and vector B with random floating points between 0 and 1000
if (N <= 8)
printf("\nPerforming gaussian elimination with the following matrix (A) and vector (b):\n\n");
printMatrix(N, A, b);
//Make sure that A, b, N, and the number of threads are all global and can be shared by the different threads.
thread_data.A = A;
thread_data.b = b;
thread_data.N = N;
thread_data.numThreads = numThreads;
//Create an array that can be used to pass the thread_indices to the pthread function
int *index = calloc (numThreads, sizeof (int));
for(int i = 0; i < numThreads; i++)
{
index[i] = i;
}
//--------------------Perform Gaussian Elimination and Back Substituion------------------//
gettimeofday(&startTime, NULL);
//Gaussian Elimination
for (int j=0; j < N-1; j++){
partialPivot(N, A, b, j);
thread_data.j = j;
for (int thread_index = 0; thread_index < numThreads; thread_index++){
pthread_create(&elimination_threads[thread_index], NULL, eliminate, (void*)&index[thread_index]);
}
for (int thread_index = 0; thread_index < numThreads; thread_index++){
pthread_join(elimination_threads[thread_index], NULL);
}
}
gettimeofday(&endElimination, NULL); //Set execution time for elimination
printf("\n-------Gaussian Elimination Complete-------\n");
if (N <= 8){
printf("\nPerforming back substitution with the following matrix (A) and vector (b):\n\n");
printMatrix(N,A,b);
}
backSubstitution(N, A, b, x, numThreads);
printf("\n--------Back Substitution Complete---------\n");
gettimeofday(&endSubstitution, NULL); //Set execution time for substitution
//---------------------------Calculate Run Times and print out Solutions---------------------------------//
eliminationTime = ((endElimination.tv_sec - startTime.tv_sec) * 1000000u + endElimination.tv_usec - startTime.tv_usec) / 1.e6;
substitutionTime = ((endSubstitution.tv_sec - endElimination.tv_sec) * 1000000u + endSubstitution.tv_usec - endElimination.tv_usec) / 1.e6;
totalTime = ((endSubstitution.tv_sec - startTime.tv_sec) * 1000000u + endSubstitution.tv_usec - startTime.tv_usec) / 1.e6;
printSolutionVector(x, N);
checkAnswer(A,x,b,N);
printf("Substitution execution time: %.3f seconds.\n", eliminationTime);
printf("Substitution execution time: %.3f seconds.\n", substitutionTime);
printf("Total execution: \n%.3f seconds elapsed with %d threads used.\n\n", totalTime, numThreads);
}
void AddRuleDialog::loadEnv()
{
socket = new QuerySocket(this);
connect( socket, SIGNAL( errorRaised() ), this, SLOT( loadError() ) );
connect( socket, SIGNAL( canGetData() ), this, SLOT( checkAnswer() ) );
}
void boxAsker::keyReleaseEvent(QKeyEvent *e)
{
if (e -> key() == Qt::Key_Return || e -> key() == Qt::Key_Enter) checkAnswer();
else askWidget::keyReleaseEvent(e);
}
int main(int args, char *argv[]) {
int isOnline = 1;
struct hostent* he;
struct sockaddr_in server;
int sock_fd;
int playerAnswer;
int quesReceived = 0;
int choice, i;
int help_choice[HELP_CHOICES];
int clientId = UNDEFINED;
char clientName[40];
char c;
Question ques;
StatusType clientStatus;
MainPlayerData toPlayerData;
CandidateData toCandidateData;
createCashPrizeList();
if (args != 3) {
printf("Usage : %s <IP> <PORT>\n", argv[0]);
exit(-1);
}
if ((he = gethostbyname(argv[1])) == NULL ) {
printf("Cannot get the server !\n");
exit(-1);
}
server.sin_family = AF_INET;
server.sin_port = htons(atoi(argv[2]));
server.sin_addr = *((struct in_addr*) he->h_addr);
bzero(&(server.sin_zero), 8);
// create a socket to server
if ((sock_fd = socket(AF_INET, SOCK_STREAM, 0)) == -1) {
printf("Cannot create a socket !\n");
exit(-1);
}
if (connect(sock_fd, (struct sockaddr*) &server, sizeof(struct sockaddr))
== -1) {
printf("error connect");
exit(1);
}
recv(sock_fd, &clientId, sizeof clientId, 0);
if (clientId == NULL_ID) {
printf(CLIENT_FULL_MESSAGE);
close(sock_fd);
exit(-1);
}
//printf("Get the id : %d\n", clientId);
printf("=====WELCOME TO THE WHO WANT TO BE A MILLIONAIRE\n");
printf("Enter your name : ");
//get the user name
gets(clientName);
toCandidateData.status = CONNECTED;
//send the data to server to let server know you name
send(sock_fd, &toCandidateData, sizeof toCandidateData, 0);
send(sock_fd, clientName, sizeof clientName, 0);
// get the data back then display message for the first time join to game (this time a welcome message)
recv(sock_fd, &toCandidateData, sizeof toCandidateData, 0);
displayCandidateMessage(toCandidateData);
clientStatus = toCandidateData.status;
// print the client's status
// printf("The client %d has status : ", clientId);
// toString(clientStatus);
//playerAnswer = RIGHT;
/*handle data sent from server according to client role */
while (isOnline) {
switch (clientStatus) {
case WAITING:
recv(sock_fd, &toCandidateData, sizeof toCandidateData, 0);
clientStatus = toCandidateData.status;
if (clientStatus == WAITING) {
displayCandidateMessage(toCandidateData);
}
copyQuestion(&ques, toCandidateData.question);
break;
case COMPETING:
//displayCandidateMessage(toCandidateData);
//displayQuestion(ques);
compete(&toCandidateData, ques);
printf("Waiting for result....!\n");
sleep(1);
//fflush(stdout);
//endwin();
// send answer to server //
send(sock_fd, &toCandidateData, sizeof toCandidateData, 0);
//receive the result and change the status of client according to result
recv(sock_fd, &toCandidateData, sizeof toCandidateData, 0);
displayAnswer(ques);
sleep(1);
displayCandidateMessage(toCandidateData);
clientStatus = toCandidateData.status;
// printf("The client %d has status : ", clientId);
// toString(clientStatus);
//fflush(stdout);
// return 0;
// exit(0);
break;
case JOINING:
ques = toPlayerData.ques;
recv(sock_fd, &toPlayerData, sizeof toPlayerData, 0);
if (quesReceived == 1) {
displayAnswer(ques);
}
sleep(1);
if (toPlayerData.status == FINISHED) {
displayPlayerMessage(toPlayerData);
exit(1);
}
broadTheGame(toPlayerData);
quesReceived = 1;
break;
case PLAYING:
//fflush(stdout);
for (i = 0; i < HELP_CHOICES; i++) {
help_choice[i] = AVAILABLE;
}
do {
while (getchar() != '\n')
;
recv(sock_fd, &toPlayerData, sizeof toPlayerData, 0);
if (toPlayerData.status == FINISHED) {
displayPlayerMessage(toPlayerData);
exit(1);
}
sleep(1);
displayPlayerMessage(toPlayerData);
sleep(1);
broadTheGame(toPlayerData);
printf(
"\n>>Your choice (press 'H' to get help or 'L' to leave the game): ");
c = getchar();
choice = handleAnswer(c);
//if the player has his own answer
while (1) {
if (choice != HELP_MODE) {//neu nguoi choi ko chon tro giup
playerAnswer = checkAnswer(choice,
toPlayerData.ques.ans);
send(sock_fd, &playerAnswer, sizeof playerAnswer, 0);
break;
}
//else if he needs help
else { //xu ly tro giup
helpMenu(&toPlayerData, help_choice);
printf(
"\n>>Your choice (press 'H' to get help or 'L' to leave the game): ");
while (getchar() != '\n')
;
c = getchar();
choice = handleAnswer(c);
}
}
} while (playerAnswer == RIGHT);
if (playerAnswer == WRONG || playerAnswer == END) {
recv(sock_fd, &toPlayerData, sizeof toPlayerData, 0);
sleep(1);
displayAnswer(toPlayerData.ques);
displayPlayerMessage(toPlayerData);
isOnline = 0;
clientStatus = FINISHED;
close(sock_fd);
exit(-1);
}
//fflush(stdout);
break;
default:
printf("We will handle soon ...\n");
break;
}
//fflush(stdout);
}
return 0;
}