It's that simple in Rust because it's using a library. C also has libraries for generating QR codes: https://github.com/ricmoo/QRCode https://github.com/ricmoo

It's that simple in Rust because it's using a library. C also has libraries for generating QR codes: https://github.com/ricmoo/QRCode https://github.com/ricmoo/QRCode (Obviously there are other advantages to Rust)