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19 lines
377 B
JavaScript
19 lines
377 B
JavaScript
// program to find sum of digits of a number
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// function which would calculate sum and return it
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function digitSum (num) {
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// sum will store sum of digits of a number
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let sum = 0
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// while will run untill num become 0
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while (num) {
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sum += (num % 10)
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num = parseInt(num / 10)
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}
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return sum
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}
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// assigning number
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const num = 12345
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console.log(digitSum(num))
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