13 lines
251 B
TypeScript
13 lines
251 B
TypeScript
import { open } from 'node:fs/promises';
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const file = await open('./inputs/1');
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let sum = 0
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for await (const line of file.readLines()) {
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const numbers = line.replace(/\D/g, "")
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sum += Number(numbers[0] + numbers.at(-1))
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}
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console.log(sum)
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