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cpp

Curriculum Index

Current LevelInitiate
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  • C++ Introduction & First Program
  • C++ User Input with cin
  • C++ Strings
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Introduction & Output•Lesson 2

C++ User Input with cin

cin (character input) is a predefined variable that reads data from the keyboard. Notice that cin uses >> (points toward the variable), while cout uses << (points toward output).

> **Key Takeaway:** Use cin with the extraction operator (>>) to read input from the keyboard.
Python 3.11
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Interactive Challenge
+50 XP
Challenge Objective

Use cin with the extraction operator (>>) to read input from the keyboard.

solution.py
UTF-84 SpacesAuto-saved
cpython3.11:~/workspace
CPython 3.11.8 (WASM)
$python3 -u solution.py
Click "Compile & Run" (or press Ctrl + Enter) to compile AST, verify bytecode, and execute the solution.