05/

Part 1

hyperfine -N --warmup 5 ./main

Benchmark 1: ./main
  Time (mean ± σ):       3.3 ms ±   0.1 ms    [User: 1.5 ms, System: 1.5 ms]
  Range (min … max):     3.0 ms …   4.1 ms    740 runs

Part 2

hyperfine -N --warmup 5 ./main

Benchmark 1: ./main
  Time (mean ± σ):       3.5 ms ±   0.1 ms    [User: 1.7 ms, System: 1.5 ms]
  Range (min … max):     3.3 ms …   4.3 ms    735 runs

Apple M2 Pro, 32 GB