# Running the CLI
Run the CLI:
```sh
cargo run
```
Show the help with
```sh
cargo run -- -h
```
It prints:
```
A CLI calculator application that performs basic arithmetic operations
Usage: rust-template [OPTIONS] <COMMAND>
Commands:
add Adds two numbers
subtract Subtracts the second number from the first
multiply Multiplies two numbers
divide Divides the first number by the second
help Print this message or the help of the given subcommand(s)
Options:
-v, --verbosity... Set verbosity. `-v` = 1, `-vvv` = 3
-h, --help Print help
-V, --version Print version
```
## Example
```sh
cargo run add 420 69
```
result:
```
Result: 489
```