findProduct.ts

function findProduct(...arr:number[]): number[]{
    let rt: number[] = [];
    let temp = 1;
    for (let i = 0; i < arr.length; i++) {
         rt[i] = temp
        temp *= arr[i]
    }
    temp = 1
    for (let j = arr.length-1; j >= 0; j--) {
        rt[j] *= temp
        temp *= arr[j]
    }
    return rt;
  }