7 lines
299 B
TypeScript
7 lines
299 B
TypeScript
const input = await Deno.readTextFile("input.txt");
|
|
const lines = input.split("\n");
|
|
const numbers = lines.map(line => {
|
|
const numbers = line.split("").filter(c => c.match(/[0-9]/));
|
|
return parseInt(numbers[0] + numbers[numbers.length - 1]);
|
|
});
|
|
console.log(numbers.reduce((a, b) => a + b)); |