https://learnplusplus.online/news/ Learn++ news and lesson announcements. https://learnplusplus.online/news/lesson46-cpp-explicit-keyword-2026-10-28.htmlhttps://learnplusplus.online/news/lesson46-cpp-explicit-keyword-2026-10-28.htmlWed, 28 Oct 2026 07:00:00 +0000Practice C++ explicit constructors, preventing implicit conversions, and direct initialization in Learn++. https://learnplusplus.online/news/lesson45-cpp-final-keyword-2026-10-25.htmlhttps://learnplusplus.online/news/lesson45-cpp-final-keyword-2026-10-25.htmlSun, 25 Oct 2026 07:30:00 +0000Practice C++ final methods, inheritance, and calling an inherited non-overridable function in Learn++. https://learnplusplus.online/news/lesson44-cpp-noexcept-2026-10-22.htmlhttps://learnplusplus.online/news/lesson44-cpp-noexcept-2026-10-22.htmlThu, 22 Oct 2026 07:00:00 +0000Learn how noexcept marks a C++ function as non-throwing and practice calling a noexcept function. https://learnplusplus.online/news/lesson43-cpp-static-assert-2026-10-21.htmlhttps://learnplusplus.online/news/lesson43-cpp-static-assert-2026-10-21.htmlWed, 21 Oct 2026 07:00:00 +0000Learn how static_assert enforces compile-time conditions and practice checking the size of an int. https://learnplusplus.online/news/lesson42-cpp-enumerated-types-2026-10-20.htmlhttps://learnplusplus.online/news/lesson42-cpp-enumerated-types-2026-10-20.htmlTue, 20 Oct 2026 06:52:00 +0000Learn how enum class represents a fixed set of named values and practice comparing a strongly typed color. https://learnplusplus.online/news/lesson41-cpp-null-pointers-2026-10-19.htmlhttps://learnplusplus.online/news/lesson41-cpp-null-pointers-2026-10-19.htmlMon, 19 Oct 2026 09:12:06 +0000Learn how nullptr represents the absence of a valid object and how to check a pointer safely before using it. https://learnplusplus.online/news/lesson40-cpp-constructors-and-member-functions-2026-10-16.htmlhttps://learnplusplus.online/news/lesson40-cpp-constructors-and-member-functions-2026-10-16.htmlFri, 16 Oct 2026 06:30:00 +0000Learn how C++ constructors set up a class for a method to compute a value. https://learnplusplus.online/news/lesson39-cpp-constexpr-functions-2026-10-15.htmlhttps://learnplusplus.online/news/lesson39-cpp-constexpr-functions-2026-10-15.htmlThu, 15 Oct 2026 06:30:00 +0000Learn how a constexpr function lets C++ compute a value like square(5) at compile time instead of runtime. https://learnplusplus.online/news/lesson38-cpp-range-based-for-loops-2026-10-14.htmlhttps://learnplusplus.online/news/lesson38-cpp-range-based-for-loops-2026-10-14.htmlWed, 14 Oct 2026 06:30:00 +0000Learn how a C++ range-based for loop iterates over every element of an array without manual indexing. https://learnplusplus.online/news/lesson37-cpp-auto-type-deduction-2026-10-11.htmlhttps://learnplusplus.online/news/lesson37-cpp-auto-type-deduction-2026-10-11.htmlSun, 11 Oct 2026 06:30:00 +0000Learn how C++ uses auto to deduce a variable's type from its initializer and keep declarations concise. https://learnplusplus.online/news/lesson36-cpp-anonymous-namespaces-2026-10-08.htmlhttps://learnplusplus.online/news/lesson36-cpp-anonymous-namespaces-2026-10-08.htmlThu, 08 Oct 2026 06:30:00 +0000Learn how an unnamed namespace limits names to one C++ translation unit and helps avoid naming conflicts. https://learnplusplus.online/news/lesson35-cpp-nested-classes-2026-10-06.htmlhttps://learnplusplus.online/news/lesson35-cpp-nested-classes-2026-10-06.htmlTue, 06 Oct 2026 06:34:11 +0000Learn how a nested class is declared inside another class and instantiated with a qualified name in C++. https://learnplusplus.online/news/lesson34-cpp-preprocessor-directives-2026-10-05.htmlhttps://learnplusplus.online/news/lesson34-cpp-preprocessor-directives-2026-10-05.htmlMon, 05 Oct 2026 13:46:00 +0000Practice the #define directive, header inclusion, and conditional compilation in C++ with Learn++. https://learnplusplus.online/news/lesson33-cpp-unions-2026-10-04.htmlhttps://learnplusplus.online/news/lesson33-cpp-unions-2026-10-04.htmlSun, 04 Oct 2026 08:28:48 +0000Learn how C++ unions share storage between members, set the active member, and use it safely in Learn++. https://learnplusplus.online/news/lesson32-cpp-structs-2026-10-03.htmlhttps://learnplusplus.online/news/lesson32-cpp-structs-2026-10-03.htmlSat, 03 Oct 2026 07:05:03 +0000Practice defining a Person struct, initializing its members, and accessing name and age with the dot operator in Learn++. https://learnplusplus.online/news/lesson31-cpp-recursion-2026-10-02.htmlhttps://learnplusplus.online/news/lesson31-cpp-recursion-2026-10-02.htmlFri, 02 Oct 2026 17:15:00 +0000Practice C++ recursion, factorial calculation, and function calls to itself in Learn++. https://learnplusplus.online/news/lesson30-cpp-regular-expressions-2026-07-30.htmlhttps://learnplusplus.online/news/lesson30-cpp-regular-expressions-2026-07-30.htmlTue, 29 Sep 2026 05:45:44 +0000Practice C++ regular expressions, pattern matching, and text processing with std::regex in Learn++. https://learnplusplus.online/news/lesson29-cpp-left-shift-operator-2026-07-29.htmlhttps://learnplusplus.online/news/lesson29-cpp-left-shift-operator-2026-07-29.htmlMon, 28 Sep 2026 07:28:47 +0000Practice C++ left shift operator, shifting bits to the left by n positions, and bitwise arithmetic in Learn++. https://learnplusplus.online/news/lesson28-cpp-ternary-operator-2026-07-28.htmlhttps://learnplusplus.online/news/lesson28-cpp-ternary-operator-2026-07-28.htmlSun, 27 Sep 2026 16:01:11 +0000Practice C++ ternary operator, conditional expressions, and determining values in Learn++. https://learnplusplus.online/news/lesson27-cpp-static-cast-2026-07-27.htmlhttps://learnplusplus.online/news/lesson27-cpp-static-cast-2026-07-27.htmlSat, 26 Sep 2026 17:17:01 +0000Practice C++ static_cast, type conversion, and converting double to int in Learn++.