function segregateElement(arr) {
const size = arr.length;
let j = 0;
for (let i = 0; i < size; i++) {
if (arr[i] % 2 == 0) {
[arr[j], arr[i]] = [arr[i], arr[j]];
j++;
}
}
}
function main()
{
const arr = [1, 3, 4, 5, 7, 10, 13, 6, 9, 8];
segregateElement(arr);
console.log(arr.toString());
}
main();
/*
run:
4,10,6,8,7,3,13,1,9,5
*/