
How do I use arrays in C++? - Stack Overflow
517 C++ inherited arrays from C where they are used virtually everywhere. C++ provides abstractions that are easier to use and less error-prone (std::vector<T> since C++98 and std::array<T, n> since …
syntax - C++ array initialization - Stack Overflow
Dec 17, 2009 · Yes, this form of initialization is supported by all C++ compilers. It is a part of C++ language. In fact, it is an idiom that came to C++ from C language. In C language = { 0 } is an …
c++ - 2D array vs array of arrays - Stack Overflow
A two-dimensional array can be allocated like an object of any other type, either automatically ("on the stack", i.e., declared as a local object), or dynamically (via malloc()), or statically (defined with the …
How to add element to C++ array? - Stack Overflow
Nov 13, 2016 · If you are writing in C++ -- it is a way better to use data structures from standard library such as vector. C-style arrays are very error-prone, and should be avoided whenever possible.
How to declare an array of strings in C++? - Stack Overflow
Jan 28, 2016 · I am trying to iterate over all the elements of a static array of strings in the best possible way. I want to be able to declare it on one line and easily add/remove elements from it without having...
c++ - How do I find the length of an array? - Stack Overflow
Is there a way to find how many values an array has? Detecting whether or not I've reached the end of an array would also work.
Initialization of all elements of an array to one default value in C++ ...
Jul 1, 2009 · C++ Notes: Array Initialization has a nice list over initialization of arrays. I have a int array[100] = {-1}; expecting it to be full with -1's but its not, only first value is and the rest are 0's
How to use std::sort to sort an array in C++ - Stack Overflow
Mar 12, 2017 · How to use standard template library std::sort() to sort an array declared as int v[2000]; Does C++ provide some function that can get the begin and end index of an array?
How do I declare a 2d array in C++ using new? - Stack Overflow
Jun 2, 2009 · It will create an array of an allocated-type int [X] [Y]. This is a "hole" in C++'s type system, since the ordinary type system of C++ doesn't have array dimensions with sizes not known at …
c++ - Initializing an array of zeroes - Stack Overflow
Aug 11, 2016 · Each direct public base, (since C++17) array element, or non-static class member, in order of array subscript/appearance in the class definition, is copy-initialized from the corresponding …