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i dont it this way as well but cant seem executing...please help



#include <iostream>
#include <cstdlib>
#include <stack>

using namespace std;
int cce(stack<int>& S, stack<int>& T);

i changed it it to a while loop added the pop but still not working. any more ideas please

Write code that will determine the number of common unique elements in
the two stacks. For example, S has elements (top to bottom): 1, 2, 3, 3, 4, 5,
6; T has elements (top to bottom): 1, 3, 5, 5,...