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C++ Academy · Lesson

Building a Simple Calculator CLI

Build a command-line calculator that parses operators and evaluates expressions.

Project Goal

Build a command-line calculator that reads an expression like 3 + 4 and prints the result. We will keep it minimal but well structured.

Required Headers

We need iostream for I/O and string for input.

#include <iostream>
#include <string>
#include <sstream>

All lessons in this course

  1. Building a Simple Calculator CLI
  2. Reading and Writing CSV Files
  3. A Number Guessing Game
  4. A Word Frequency Counter
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