https://www.acmicpc.net/ typescript + windows + powershell template

main.ts

import fs = require('fs')
function read_stdin(): string {
	return fs.readFileSync(0).toString();
}

const chunk = read_stdin();
const numbers = chunk.split('\n')[0].split(' ').map(x => parseInt(x, 10));
const [a, b] = numbers;
const c = a + b;
process.stdout.write(c.toString());

pnpm init
pnpm i @types/node ts-node typescript -D

echo "1 2" > data.txt
echo "Get-Content data.txt | pnpx ts-node-transpile-only main.ts" > run.ps1