Basic input output in C++

2 min readFeb 3, 2021

Basic input output in C++

C++ comes with a libraries which is help us in programming input/output. In C++ sequence of bytes corresponding to input and output are commonly known as stream.

1. Input Stream:-

Direction of flow of bytes take place from input devices.

For example: keyboard to the main memory.

2. Output Stream:-

Direction of flow of bytes take place from main memory to the output device.

For example: Display.

Lets take one example

# include<iostream>

using namespace std;

int main();

{

int num1, num2;

cout<<”Enter the value of num1 and num2 <<endl; — Output function

cin>>num1>>num2>>endl; — Input function

cout<<”The sum of mum1 and num2 is = “<<num1+num2<<endl;

return 0;

}

Reserved keyword in C++

This is a list of keyword reserved in C++
Since they are uses by the language itself these keywords are not available for variable and overloading.
In short you can not create a variable with these names

There are some reserved keyword in C++ following are:-

— — — — — — — — — — — — — — — — — — — — — — — — —

Basic input output in C++

Basic input output in C++

Reserved keyword in C++

Written by Abhijeet dwivedi