INTERCLASARE
// Program sortare prin interclasare. Datele se gasesc in fisierul SIR.DAT #include<stdio.h> #include<conio.h> #define N…
1,710 total views, no views today
C/C++
Overloaded fractions
HEADER FILE class Fractie { public: int numarator,numitor; public: Fractie(int numarator=0,int numitor=1); Fractie Suma(Fractie,Fractie); Fractie…
1,265 total views, no views today
The longest substring ascending – algorithm
We will use the term to mean that a painting long [i] = length…
746,120 total views, no views today
Base conversion: binary, penta, octal, decimal and hexa
#include <stdio.h> #include <stdlib.h> #include <conio.h> static char digit_hexa[] = “0123456789ABCDEF”; static char digit_decimal[] =…
424,231 total views, no views today
Tie strings – algorithm
Check equality of two strings #include <stdio.h> #include <string.h> #define TRUE 1 #define FALSE 0…
387,462 total views, no views today
Input/output with files
C++ provides the following classes to perform output and input of characters to/from files: ofstream:…
474,398 total views, 1 views today
Preprocessor directives
Preprocessor directives are lines included in the code of programs preceded by a hash sign…
36,741 total views, 1 views today
Exceptions
Exceptions provide a way to react to exceptional circumstances (like runtime errors) in programs by…
10,344 total views, no views today
Type conversions
Implicit conversion Implicit conversions are automatically performed when a value is copied to a compatible…
5,350 total views, 1 views today
Polymorphism
Before getting any deeper into this chapter, you should have a proper understanding of pointers…
5,323 total views, no views today
Friendship and inheritance
Friend functions In principle, private and protected members of a class cannot be accessed from…
5,738 total views, 1 views today
Special members
Special member functions are member functions that are implicitly defined as member of classes under…
5,387 total views, 1 views today
Classes (II)
Overloading operators Classes, essentially, define new types to be used in C++ code. And types…
5,200 total views, no views today
Classes (I)
Classes are an expanded concept of data structures: like data structures, they can contain data…
5,338 total views, 1 views today
Other data types
Type aliases (typedef / using) A type alias is a different name by which a…
5,272 total views, no views today
Data structures
Data structures A data structure is a group of data elements grouped together under one…
5,605 total views, no views today
Dynamic memory
In the programs seen in previous chapters, all memory needs were determined before program execution…
5,570 total views, 1 views today
Pointers
In earlier chapters, variables have been explained as locations in the computer’s memory which can…
5,503 total views, 1 views today
Character sequences
The string class has been briefly introduced in an earlier section. It is a very…
5,117 total views, 1 views today
Arrays
An array is a series of elements of the same type placed in contiguous memory…
5,858 total views, no views today
Name visibility
Scopes Named entities, such as variables, functions, and compound types need to be declared before…
5,207 total views, 1 views today
Overloads and templates
In C++, two different functions can have the same name if their parameters are different;…
5,253 total views, 1 views today
Functions
Functions allow to structure programs in segments of code to perform individual tasks. In C++,…
5,639 total views, 2 views today
Statements and flow control
A simple C++ statement is each of the individual instructions of a program, like the…
5,381 total views, 1 views today
Basic Input/Output
The example programs of the previous sections provided little interaction with the user, if any…
5,378 total views, 2 views today
Operators
Once introduced to variables and constants, we can begin to operate with them by using…
46,950 total views, no views today
Constants
Constants are expressions with a fixed value. Literals Literals are the most obvious kind of…
7,341 total views, 2 views today
Variables and types
The usefulness of the “Hello World” programs shown in the previous chapter is rather questionable….
5,810 total views, 1 views today
Structure of a program
C++ uses notations that may appear strange to nonprogrammers. We now consider a simple program…
5,341 total views, 1 views today