R Ram Sharma 🎓 Coach ⭐ 193.88K Points 📊 C++ Q. Which version of C++ introduced keyword - constexpr? (A) C++0x (B) C++1z (C) C++11 (D) C++20 👁️ Show Answer 💬 Discuss 🔗 Share ⚡Menu ✅ Correct Answer: (C) C++11