function solve(inputArr){
    let oddArr = [];
for(let i = 0; i <= inputArr.length - 1; i++){
    if(i % 2 == 1){
Func(inputArr[i]);
}
}

function Func(a){
oddArr.push(a*2);
}
let oddArrReverse = [];
for(let i = 0; i <= oddArr.length - 1; i++)
{
    oddArrReverse[oddArr.length - 1 - i] = oddArr[i];
}

console.log(oddArrReverse.join(' '));

}