Tutorials C++ Language: Learn this versatile and powerful programming language. Includes detailed explanations of pointers, functions, classes and templates, among others...

C++ Language These tutorials explain the C++ language from its basics up to the newest features introduced by C++11. Chapters have a practical orientation, with example programs in all sections to …

Operators Once introduced to variables and constants, we can begin to operate with them by using operators. What follows is a complete list of operators. At this point, it is likely not necessary to know …

Friendship and inheritance Friend functions In principle, private and protected members of a class cannot be accessed from outside the same class in which they are declared. However, this rule does …

Input/output with files C++ provides the following classes to perform output and input of characters to/from files: ofstream: Stream class to write on files ifstream: Stream class to read from files fstream: …

string to_string (int val);string to_string (long val);string to_string (long long val);string to_string (unsigned val);string to_string (unsigned long val);string to ...

C++ Language Tutorial Learn C++ from its basics or introduce yourself to new language features with The C++ Language Tutorial. A fast paced self-teaching tutorial covering the modern concepts of this …

Parses str interpreting its content as a floating-point number, which is returned as a value of type double. If idx is not a null pointer, the function also sets the value of idx to the position of the first character in …

Returns a newly constructed string object with its value initialized to a copy of a substring of this object. The substring is the portion of the object that starts at character position pos and spans len …

This header file contains definitions of functions to get and manipulate date and time information. Functions Time manipulation clock Clock program (function) difftime Return difference between two …