C++ | Roman to Decimal Conversion
Roman numerals are a number system that was originated from ancient Rome. Even though it is sort of obsolete, we often come across Roman numerals in various places. They are…
Function Overloading in C++
Function overloading in C++ allows us having multiple definitions of a single function or method. That means that we can have multiple functions with same name. But their input arguments…
Singleton Class in C++
Singleton class ensures that there will be only one object of the class in lifetime of a program. Normally we can create as many objects as we want from a…
What is std::shared_ptr? Examples
std::shared_ptr is a smart pointer that manages shared ownership of an object through pointer. Multiple std::shared_ptr (s) can hold the same object pointer. The actual object gets deleted when all…
Move std::unique_ptr to Pass to a Function or Assign to Another Variable
The std::unique_ptr has unique ownership of the object it manages. That means that more than one std::unique_ptr object can not contain the managed object pointer. That’s why we can not…