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…
Execute User Defined Function before Main() in C++
In the previous article, we saw how to execute user defined function before main() in C. In C++ also we can use same mechanism to execute function before main. Here…
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…