C++ Calculator

Scientific Expression Engine

← Case Study

DEG

Ready

Expression Trigonometry: Degrees

Scientific History

0 calculations

Word size

Integer interpretation

64-bit Unsigned Integer DEC

Ready

No pending operation

HEX 0

DEC 0

OCT 0

BIN 0

SDEC 0

UDEC 0

Word 64-bit

Interpretation Unsigned

Overflow Wrap

Engine C++

Bit editor

Click any bit to toggle it

Programmer History

0 operations

Architecture

Full-stack C++

Browser HTML / CSS / JavaScript

→

REST API JSON over HTTP

→

Drogon C++ Web Server

→

C++ Engines Scientific + Programmer

API

Version 9

GET


                            /health

GET


                            /api/info

POST


                            /api/evaluate

POST


                            /api/programmer

About this project

A full-stack scientific and programmer calculator powered by C++, a custom expression parser, a width-aware bitwise engine, Drogon, Docker and automated GitHub Actions testing.

C++ Drogon CMake Docker REST API GitHub Actions JavaScript Responsive UI