The performance charts below are much more accurate. ----- Benchmark Time CPU Iterations ----- BM_fmt 16.6 ns 10.5 ns 75504520 BM_jea 10.2 ns 4.13 ns 159688774 ...

First function should convert an ASCII string to a signed integer, and the second function a signed integer // to an ASCII string. A digits numeric value is 'digit' - '0', as it is basically a ...