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90891b5657
* refactor code to ES6 styling, fixed incorrect code and broken input in Problem 1 * standard styling * use standard * removed changes to Problem 2 * added URL to euler problem
28 lines
815 B
JavaScript
28 lines
815 B
JavaScript
// https://projecteuler.net/problem=1
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/* Multiples of 3 and 5
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If we list all the natural numbers below 10 that are multiples of 3 or 5, we get 3, 5, 6 and 9. The sum of these multiples is 23.
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Find the sum of all the multiples of 3 or 5 below the provided parameter value number.
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*/
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const readline = require('readline')
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const multiplesThreeAndFive = (num) => {
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let total = 0
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// total for calculating the sum
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for (let i = 0; i < num; i++) {
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if (i % 3 === 0 || i % 5 === 0) {
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total += i
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}
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}
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return total
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}
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const rl = readline.createInterface({
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input: process.stdin,
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output: process.stdout
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})
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rl.question('Enter a number: ', function (num) {
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console.log(multiplesThreeAndFive(num)) // multiples3_5 function to calculate the sum of multiples of 3 and 5 within num
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rl.close()
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})
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