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Перестановка четных/нечетных элементов в массиве
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function separateOddEvenElementsInArray(arr) { | |
let k = 0; | |
for (let i=0; i<arr.length; i++) { | |
// если элемент - четный | |
if (arr[i] % 2 === 0 && i != k) { | |
// меняем элементы местами с помощью операции XOR | |
arr[i] = arr[i] ^ arr[k]; | |
arr[k] = arr[k] ^ arr[i]; | |
arr[i] = arr[i] ^ arr[k]; | |
k++; | |
} | |
} | |
return arr; | |
} | |
const arr = [1, 5, 6, 7, 2, 3, 4, 8]; | |
console.info(separateOddEvenElementsInArray(arr)); |
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