#include#include int main() { std::deque myDeque = {1, 2, 3, 4, 5}; std::cout << "Front element of deque: " << myDeque.front() << std::endl; return 0; }
Front element of deque: 1
#include#include int main() { std::deque myDeque = {1, 2, 3}; myDeque.push_front(0); std::cout << "Front element of deque: " << myDeque.front() << std::endl; myDeque.pop_front(); std::cout << "Front element of deque after popping: " << myDeque.front() << std::endl; return 0; }
Front element of deque: 0 Front element of deque after popping: 1Package library: The deque container is part of the C++ Standard Template Library (STL), which is included in the standard C++ library. Therefore, no additional package needs to be installed in order to use it.