Product of Array Except Self

vector<int> productExceptSelf(vector<int>& nums) {
         vector<int>mult;
       
        int i,j;
        int res;
        int left[nums.size()];
        int right[nums.size()];
        left[0]=nums[0];
        right[nums.size()-1]=nums[nums.size()-1];
      for(i=1;i<nums.size();i++)
      {
         left[i]=left[i-1]*nums[i];
      }
      for(i=nums.size()-2;i>=0;i--)
      {
        right[i]=right[i+1]*nums[i];
      }
       
     mult.push_back(right[1]);
      for(i=1;i<nums.size()-1;i++)
      {
          
         
          mult.push_back(left[i-1]*right[i+1]);
          
      }
        mult.push_back(left[nums.size()-2]);
       return mult;
    }