What is the <=> ("spaceship", three-way comparison) operator in …
Nov 24, 2017 · This is called the three-way comparison operator. According to the P0515 paper proposal: There’s a new three-way comparison operator, <=>. The expression a <=> b returns …
c++ - (->) arrow operator and (.) dot operator , class pointer
Jul 18, 2013 · In C++ we know that for a pointer of class we use (->) arrow operator to access the members of that class like here: #include <iostream> using namespace std; class …
What are the actual min/max values for float and double (C++)
Feb 6, 2018 · The std::numerics_limits class in the <limits> header provides information about the characteristics of numeric types. For a floating-point type T, here are the greatest and least …
How to pass optional arguments to a method in C++?
Sep 24, 2010 · Continue to help good content that is interesting, well-researched, and useful, rise to the top! To gain full voting privileges,
Iterate through a C++ Vector using a 'for' loop - Stack Overflow
Oct 3, 2012 · I am new to the C++ language. I have been starting to use vectors, and have noticed that in all of the code I see to iterate though a vector via indices, the first parameter of …
How to use the PI constant in C++ - Stack Overflow
Nov 13, 2009 · I want to use the PI constant and trigonometric functions in some C++ program. I get the trigonometric functions with include <math.h>. However, there doesn't seem to be …
c++ - What does the explicit keyword mean? - Stack Overflow
I just want to point out to anyone new coming along that ever since C++11, explicit can be applied to more than just constructors. It's now valid when applied to conversion operators as well. …
Returning multiple values from a C++ function - Stack Overflow
Aug 19, 2015 · Is there a preferred way to return multiple values from a C++ function? For example, imagine a function that divides two integers and returns both the quotient and the …
c++ - Русский язык в консоли - Stack Overflow на русском
Oct 18, 2015 · Поэтому стоит хранить исходники в Unicode (например, UTF-8). Причем сохранить следует с сигнатурой Ситуацию частично спасает пересохранение …
c++ - How do I get the type of a variable? - Stack Overflow
Jul 3, 2012 · The main difference between C++ and Javascript is that C++ is a static-typed language, wile javascript is dynamic. In dynamic typed languages a variable can contain …