1. Complete the erase_onel) function by using the array shifting method (ie, remove one target item and shift all right items one position left) (2 points) Baal bag-erase_one(const value_type&target) Postcondition. If target was in the bag. then one copy has been removed: otherwise the bag is unchanged. A true return value indicates that one #copy was removed: false indicates that nothing was removed. size_type index index = 0; while (index used) && !-target) ++index if (index - used return for (size_type i-index; is used; i++) 1 1-1 return true; 1. Complete the erase_onel) function by using the array shifting method (ie, remove one target item and shift all right items one position left) (2 points) Baal bag-erase_one(const value_type&target) Postcondition. If target was in the bag. then one copy has been removed: otherwise the bag is unchanged. A true return value indicates that one #copy was removed: false indicates that nothing was removed. size_type index index = 0; while (index used) && !-target) ++index if (index - used return for (size_type i-index; is used; i++) 1 1-1 return true