Function pad

benchmark/_benchmark_progress.js:5–9

(input, minLength, fill)

const readline = require('readline');

function pad(input, minLength, fill) {
  const result = String(input);
  const padding = fill.repeat(Math.max(0, minLength - result.length));
  return `${padding}${result}`;
}

function fraction(numerator, denominator) {
  const fdenominator = String(denominator);