Skip to main content

C++: 1. Introduction

C++ is a middle-level programming language developed by Bjarne Stroustrup starting in 1979 at Bell Labs. C++ is a MUST for students and working professionals to become a great Software Engineer.

Why to Learn C++

  1. C++ is very close to hardware, so you get a chance to work at a low level which gives you lot of control in terms of memory management, better performance and finally a robust software development.
  2. C++ programming gives you a clear understanding about Object Oriented Programming.
  3. C++ really teaches you the difference between compiler, linker and loader, different data types, storage classes, variable types their scopes etc.
Application of C++
  1. Application Software Development 
  2. Programming Languages Development
  3. Games Development
  4. Computation Programming
How to Use
Use any one of the link to directly see it in action in your browser:-
  1. https://www.programiz.com/cpp-programming/online-compiler/
  2. https://www.tutorialspoint.com/compile_cpp_online.php
  3. https://www.onlinegdb.com/online_c++_compiler
First C++ Program
#include <iostream>
// main() is where program execution begins.
int main() {
   cout << "Hello World"; // prints Hello World
   return 0;
}


Comments

Popular posts from this blog

C: 10. Array

 An array is defined as the collection of similar type of data items stored at contiguous memory locations. For example, if we want to store the marks of a student in 6 subjects, then we don't need to define different variables for the marks in the different subject. Instead of that, we can define an array which can store the marks in each subject at the contiguous memory locations. An array index starts with 0. Syntax:- data_type array_name[array_size];   int marks[5];     Example:- #include<stdio.h>   int main(){       int i=0;     int marks[5];//declaration of array        marks[0]=80;//initialization of array     marks[1]=60;     marks[2]=70;     marks[3]=85;     marks[4]=75;     //traversal of array     for(i=0;i<5;i++){       printf("%d \n",marks[i]);   ...

Py: 2. Python Fundamentals

 Variable:-  Variable is a name that is used to refer to memory location. In Python, we don't need to specify the type of variable because Python is smart enough to get variable type.  Variable names can be any length can have uppercase, lowercase (A to Z, a to z), the digit (0-9), and underscore character(_). Syntax:-  num= 345 name= "mohit" Variable Types:- Number (Int, Float) Sting Boolean Get the Type of the variable:- x = 5 y = "John" print(type(x)) print(type(y)) Output:-  <class 'int'> <class 'str'> Operators:-  The operator can be defined as a symbol which is responsible for a particular operation between two operands. Python provides a variety of operators, which are described as follows. Arithmetic Operators:-  Assume variable a holds 10 and variable b holds 20, then − + Addition Adds values on either side of the operator. a + b = 30 - Subtraction Subtracts right hand operand from left hand operand. a – b = -10 * Multiplicat...

JS: Cheatsheet

   Datatypes Difference Between Var, Let and Const Functions and its types Asynchronous operations in JS