/**
 * @param {number[]} A
 * @return {number[]}
 */
var multiply= function(a) {

    const res =[];
    let left = new Array(a.length).fill(1);
    let right = new Array(a.length).fill(1);
    for(let i=1;i<a.length;i++){
        left[i] = a[i-1] * left[i-1];
    }
    for(let j=a.length-2;j>=0;j--){
        right[j] = a[j+1] * right[j+1];
    }
    for(let k=0;k<a.length;k++){
        res[k] = left[k] * right[k];
    }
    // console.log(left)
    // console.log(right)

    return res;

};