Python JavaScript SQL HTML R C C++ Java RUST Golang Kotlin Swift C# DSA

Learn C++ practically
and Get Certified.

ENROLL

Popular Tutorials

C++ if...else Statement
C++ for Loop
Arrays in C++
Strings in C++
C++ Class & Objects
Start Learning C++

Popular Examples

Create a simple calculator
Check prime number
Print the Fibonacci sequence
Check if a number is palindrome or not
Program to multiply matrix
Explore C++ Examples

Reference Materials

iostream
cmath
cstring
ctime
View all
Learning Paths
Challenges

Learn C++ Interactively

Try for Free

Courses

Become a C++ Master
Become a Python Master
Become a C Master
View all Courses
Python
JavaScript
SQL
HTML
R
C
C++
Java
More languages

Learn C++ practically
and Get Certified.

ENROLL FOR FREE!

Popular Tutorials

C++ if...else Statement
C++ for Loop
Arrays in C++
Strings in C++
C++ Class & Objects
Start Learning C++ All C++ Tutorials

Reference Materials

iostream
cmath
cstring
ctime
View all
Python
JavaScript
R
C
C++
Java
Kotlin

Learn C++ practically
and Get Certified.

ENROLL FOR FREE!

Popular Examples

Create a simple calculator
Check prime number
Print the Fibonacci sequence
Check if a number is palindrome or not
Program to multiply matrix
All C++ Examples

C++ <iostream>

The C++ <iostream> header file declares a set of functions for standard Input/Output. It also defines I/O stream objects such as cin, cout, clog, etc.

C++ cerr

Writes to error stream

C++ cin

accepts input from the user

C++ clog

used for streaming logs

C++ cout

displays output to output device i.e monitor

C++ wcin

accepts input in wide character type

C++ wcout

displays wide characters (Unicode) to screen