Split an Integer into its digits c++

Question

I\'m trying to learn c++ on my own and I\'ve hit a bit of a road block. The problem is I need to take an integer,split it into its digits and get the sum of the digits and

Answer 1

Push the digits onto a stack.

After you've gotten all the digits,

 sum = 0 ;
 while( stack not empty ) {
   pop the stack to get a digit
   sum += digit
   display digit
 }
 display sum

You need a stack, you say? Use the STL's stack: std::stack