A simple calculator CLI.
$ calc 1 + 1
result: 2Only support integers. Legal operations:
- addition (
+) - subtraction (
-) - multiplication (
*)- make sure to escape this character (ex.
calc 1 \* 2)
- make sure to escape this character (ex.
- division (
/) - exponent (
**)- make sure to escape this character (ex.
calc 2 \*\* 3)
- make sure to escape this character (ex.
$ cargo build
$ mv ./target/debug/calc /usr/local/bin/