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Data update

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Ingy döt Net 2026-04-30 12:34:36 -04:00
parent 4bb20c9b71
commit cbaf4c4b64
12390 changed files with 318560 additions and 27248 deletions
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43
Task/Eban-numbers/JavaScript/eban-numbers.js Normal file
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const intervals = [
{ start: 2, end: 1000, print: true },
{ start: 1000, end: 4000, print: true },
{ start: 2, end: 10000, print: false },
{ start: 2, end: 100000, print: false },
{ start: 2, end: 1000000, print: false },
{ start: 2, end: 10000000, print: false },
{ start: 2, end: 100000000, print: false },
{ start: 2, end: 1000000000, print: false },
];
for (const intv of intervals) {
if (intv.start === 2) {
console.log(`eban numbers up to and including ${intv.end}:`);
} else {
console.log(`eban numbers bwteen ${intv.start} and ${intv.end} (inclusive):`);
}
let count = 0;
for (let i = intv.start; i <= intv.end; i += 2) {
let b = Math.floor(i / 1000000000);
let r = i % 1000000000;
let m = Math.floor(r / 1000000);
r = i % 1000000;
let t = Math.floor(r / 1000);
r %= 1000;
if (m >= 30 && m <= 66) m %= 10;
if (t >= 30 && t <= 66) t %= 10;
if (r >= 30 && r <= 66) r %= 10;
if (b === 0 || b === 2 || b === 4 || b === 6) {
if (m === 0 || m === 2 || m === 4 || m === 6) {
if (t === 0 || t === 2 || t === 4 || t === 6) {
if (r === 0 || r === 2 || r === 4 || r === 6) {
if (intv.print) process.stdout.write(i + ' ');
count++;
}
}
}
}
}
if (intv.print) {
console.log();
}
console.log(`count = ${count}\n`);
}