MainWindow::MainWindow(QWidget *parent) : QMainWindow(parent), ui(new Ui::MainWindow) { ui->setupUi(this); connect(ui->pb_start, SIGNAL(clicked()),this, SLOT(add_p())); connect(ui->pb_stop, SIGNAL(clicked()),this,SLOT(p_exit())); }
int main() { #if 1 int x = 10, y = 20; int z; int *px = &x, *py = &y; z = add_global(); printf("add_global = %d\n",z); z = add_p(px,py); printf("add_p = %d\n",z); z = add(x,y); printf("add = %d\n",z); #endif }