C++ (Qt)class storage{ QReadWriteLock lock; QList <int> list;public: int getLast() {lock.lockForRead();i = list.last(); lock.unlock(); return i;} void addLast(int i) {lock.lockForWrite(); list.push_back(i); lock.unlock();}};
C++ (Qt)int i;int getLast() {lock.lockForRead();i = list.last(); lock.unlock(); return i;}void addLast()...