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Update BinaryCountSetBits.js #1532

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Merged
merged 2 commits into from
Oct 14, 2023
Merged

Update BinaryCountSetBits.js #1532

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1f3515b
Update BinaryCountSetBits.js
imrahulkb Oct 14, 2023
db42077
Use `let` instead of `var`
appgurueu Oct 14, 2023
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9 changes: 7 additions & 2 deletions Bit-Manipulation/BinaryCountSetBits.js
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Original file line number Diff line number Diff line change
Expand Up @@ -14,8 +14,13 @@ function BinaryCountSetBits(a) {

if (!Number.isInteger(a)) throw new TypeError('Argument not an Integer')

// convert number into binary representation and return number of set bits in binary representation
return a.toString(2).split('1').length - 1
let count = 0
while (a) {
a &= (a - 1)
count++
}

return count
}

export { BinaryCountSetBits }