19 lines
456 B
JavaScript
19 lines
456 B
JavaScript
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const fs = require('fs');
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let data = fs.readFileSync('input.txt', 'utf-8');
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let lines = data.split('\n').map(x => parseInt(x));
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let done = false
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lines.forEach((number, index) => {
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if (done) {return}
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lines.forEach((number2, index2) => {
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if (done) {return}
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if (index != index2) {
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//console.log(number, number2)
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if (number + number2 == 2020){
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done = true
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console.log(number, number2, number*number2)
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}
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}
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})
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})
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