4. A bag of milk candies is distributed among several children. If each child gets 8 candies, there will be 4 left; if each child gets 11 candies, one child will not get any. There are $\qquad$ children in total.
【Analysis】 5 
Exam Point: Profit and Loss Problem;
If each person gets 11 candies, one child will not get any, which means there are 11 candies short at this time, so this problem is of the "Profit and Loss" type; Number of children: $(4+11) \div(11-8)=5$ .