ryohji / ucalc

Micro calculator implementation to explain a software development fundamentals.

ucalc

Micro calculator implementation to explain a software development fundamentals.

Usage

Pass the expression in a Reverse Polish Notation form as the command line arguments. The result of calculation echo'ed back to stdout.
For example:

$ ucalc + 1 - 2 \* 3 / 4 5
0.6

How to build

Use C/C++ compiler to build the command.

clang -c src/ucalc.c
clang -c src/parser.cc -std=c++14
clang -o ucalc -lc++ *.o

Or you can use make to build:

make -C src

Note that make generates the command under the src directory.