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19 lines
623 B
JavaScript
19 lines
623 B
JavaScript
/* 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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function 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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var num = console.log('Enter a number: ')
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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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