cpp-input-output

60 posts

Last Updated: 07 April 2021

Every program takes some data as input and generates processed data as an output following the familiar input process output cycle. It is es ...read more

cpp-input-output

CPP-Basics

C++

Input and Output

C++ Programs

Unformatted input/output operations In C++

Last Updated: 11 November 2021

In this article, we will discuss the unformatted Input/Output operations In C++. Using objects cin and cout for the input and the output of ...read more

C++-Operator Overloading

cpp-operator-overloading

C++ Programs

Taking password as input in C++

Last Updated: 22 November 2022

There are two methods in which input can be taken in a more secure way:Do not display any content.Display a special character such as an ast...read more

Similar Topics

DSA

21.9k+ articles

C++

3.7k+ articles

Misc

2.6k+ articles

C++ Programs

2.3k+ articles

C Language

1.7k+ articles

CPP-Functions

560+ articles

CPP Examples

540+ articles

cpp-file-handling

48+ articles

cpp-manipulators

29+ articles

Input and Output

21+ articles

iomanip setfill() function in C++ with Examples

Last Updated: 22 July 2022

The setfill() method of iomanip library in C++ is used to set the ios library fill character based on the character specified as the paramet ...read more

Last Updated: 24 October 2019

C++ helps you to format the I/O operations like determining the number of digits to be displayed after the decimal point, specifying number ...read more

cpp-input-output

C++ Programs

Input an integer array without spaces in C

Last Updated: 13 December 2018

How to input a large number (a number that cannot be stored even in long long int) without spaces? We need this large number in an integer a ...read more

C-Input and Output Quiz

StringStream in C++ for Decimal to Hexadecimal and back

Last Updated: 14 February 2023

Stringstream is stream class present in C++ which is used for doing operations on a string. It can be used for formatting/parsing/converting ...read more

Misc

Strings

Competitive Programming

Why we should avoid using std::endl

Last Updated: 27 December 2022

It is a common practice to use std::endl to print newlines while using cout. For small programs with very little I/O operations this practic ...read more

cpp-input-output

C++

kbhit in C language

Last Updated: 07 June 2022

kbhit() functionality is basically stand for the Keyboard Hit. This function is deals with keyboard pressingkbhit() is present in conio.h an ...read more

Using return value of cin to take unknown number of inputs in C++

Last Updated: 23 June 2022

Consider a problem where we need to take an unknown number of integer inputs.A typical solution is to run a loop and stop when a user enters ...read more

What does buffer flush means in C++ ?

Last Updated: 08 October 2021

A buffer flush is the transfer of computer data from a temporary storage area to the computer's permanent memory. For instance, if we make a ...read more

cpp-input-output

C++

Why "&" is not used for strings in scanf() function?

Last Updated: 29 December 2021

Below is syntax of Scanf. It requires two arguments:scanf("Format Specifier", Variable Address);Format Specifier: Type of value to expect wh ...read more

cpp-input-output

C Language

C-String

Execution of printf With ++ Operators in C

Last Updated: 25 November 2021

Consider the following statement in C and predict its output.printf("%d %d %d", i, ++i, i++);This statement invokes undefined behavior by re ...read more

Cin-Cout vs Scanf-Printf

Last Updated: 29 August 2022

Regular competitive programmers face common challenge when input is large and the task of reading such an input from stdin might prove to be ...read more

Competitive Programming

getchar_unlocked() – Faster Input in C/C++ For Competitive Programming

Last Updated: 08 February 2022

getchar_unlocked() is similar to getchar() with the exception that it is not thread-safe. This function can be securely used in a multi-thre ...read more

Competitive Programming

1 2 3 4 >>

1 2 3 4 >>

1 2 3 4 >>