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C++ iostream Library (C++ iostream लाइब्रेरी)

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The iostream library is one of the most important standard libraries in C++. It provides input and output functionality using streams, allowing programs to communicate with the keyboard, monitor, files, and other devices in an efficient and object-oriented manner. iostream C++ की सबसे महत्वपूर्ण Standard Libraries में से एक है। यह Streams की सहायता से इनपुट एवं आउटपुट (Input/Output) की सुविधा प्रदान करती है। इसकी मदद से प्रोग्राम कीबोर्ड, मॉनिटर, फाइल तथा अन्य डिवाइसों के साथ आसानी से डेटा का आदान-प्रदान कर सकता है। What is the iostream Library? (iostream लाइब्रेरी क्या है?) The iostream library is an object-oriented library that provides input and output operations through streams. It contains predefined classes and objects such as cin, cout, cerr, and clog, which are commonly used in C++ programs. iostream एक Object-Oriented Library है, जो Streams के माध्यम से Input एवं Output से संबंधित कार्य करती है। इसमें cin, cout, cerr तथा clog जैसे पूर्व-निर्धारित (Predefined) ऑब्जेक्ट उपलब्ध ह...
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Characteristics of C++ (C++ लैंग्वेज की विशेषताएँ)

C++ is one of the most powerful and widely used programming languages. It combines the efficiency of the C language with the concepts of Object-Oriented Programming (OOP), making it suitable for developing simple as well as large-scale software applications. C++ एक शक्तिशाली एवं व्यापक रूप से उपयोग की जाने वाली प्रोग्रामिंग लैंग्वेज है। यह C भाषा की गति एवं दक्षता को Object-Oriented Programming (OOP) की विशेषताओं के साथ जोड़ती है, जिससे छोटे एवं बड़े दोनों प्रकार के सॉफ्टवेयर विकसित किए जा सकते हैं। The major characteristics of the C++ programming language are as follows: C++ लैंग्वेज की प्रमुख विशेषताएँ निम्नलिखित हैं: 1. Object-Oriented Programming Support (ऑब्जेक्ट ओरिएंटेड प्रोग्रामिंग का समर्थन) C++ supports Object-Oriented Programming (OOP). With the help of classes and objects, programmers can create reusable object-oriented libraries that can be used directly in different programs. C++ Object-Oriented Programming (OOP) को सपोर्ट करती है। क्लास एवं ऑब्जेक्ट की सहायता से ऑब्जेक्ट...
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History of C++ Language (C++ लैंग्वेज का इतिहास)

C++ is one of the most popular and widely used general-purpose programming languages in the world. It was developed by Bjarne Stroustrup in 1980 at AT&T Bell Laboratories. Stroustrup wanted to combine the efficiency and speed of the C programming language with the object-oriented programming features of the Simula 67 language. Initially, the language was called "C with Classes" because it extended the C language by introducing classes and object-oriented programming concepts. In simple words, C++ is an extension of the C programming language. C++ एक सामान्य उद्देश्य (General Purpose) वाली एवं विश्व की सबसे लोकप्रिय प्रोग्रामिंग भाषाओं में से एक है। इसका विकास Bjarne Stroustrup ने 1980 में AT&T Bell Laboratories में किया था। उन्होंने C भाषा की गति एवं क्षमता तथा Simula 67 भाषा के Object-Oriented Programming (OOP) फीचर्स को मिलाकर एक नई भाषा विकसित की। प्रारंभ में इस भाषा का नाम "C with Classes" रखा गया था क्योंकि इसमें C भाषा के साथ Class की सुविधा जोड़ी गई थ...
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OOP's using CPP Syllabus

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IMP Questions of OOPS using CPP

OOP's Using C++ Unit:-1 1. Introduction or History of C++ Language , Characterstics of C++ 2. Programming Paradigm or Programming Model 2. OOP's ( Object Oriented Programming Concepts ) 3. Advantages of OOP's 4. pre defined streams (cin, cout) for input and outp... 5. formatted and unformatted console io operations in... Unit:-2 1. Tokens of C++ language 2. Datatypes of C++ language ( Reference ) 3. Scope resolution operator or Scope access operator 4. referencing and dereferencing operators in C++ 5. Control Structure ( if block , if else block , Nested if else block , Ternary operator or Conditional operator (?:) , switch case statement ) 6. Loop structure - for loop , while loop , do while loop Unit:-3 1. Function in C++ language ( call by value vs call by reference cpp swapping ex... ) 2. Class and Class Example Programs:- 3. member function and inline function of class ( cpp program to load and store records of N student... , cpp program to load and stor...
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OOPs using C++ Language Topics Covered

Unit-01 Programming Model or Programming Paradigm, Procedural programming, Object oriented programming OOP's ( Object Oriented Programming System) Advantages of OOP's (OOP's के लाभ ) Disadvantages of OOP's (OOP's की हानियाँ ) Applications of OOP’s (OOP's के अनुप्रयोग ) pre defined streams (cin, cout) for input and output in cpp formatted and unformatted console io operations in c++ Introduction to C++ Language (History of C++) Characteristics of C++ Unit-02 Basic Program Structure of C++ Preprocessor Directives in C++ C++ stream class Datatypes of C++ language Reference Tokens of C++ language Manipulator of C++ Operators precedence in CPP referencing and dereferencing operators in Cpp Scope resolution operator or Scope access operator Block Type Casting in C++ C++ program to find ASCII value of given character... C++ program for swapping using third variable. C++ program for swapping of two variable without u... C++ program to calculate area of circle. Control S...
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