Program Memecah Stack

#include <iostream>;

using namespace std;

                class stack

                {

                 

public :

                void input();

                void gabung();

                void output();

                 

private:

                char b[10], c[10], a[10];

                int k,l;

                };

                 

                void stack::input()

                {

                cout << "massukkan banyaknya tumpukan 1 : "; cin >> k;

                for (int i=0; i<k; i++)

                {cout << "masukkan elemen : "; cin >> b[i];}

                 

                cout << "massukkan banyaknya tumpukan 2 : "; cin >> l;

                for (int j=0; j<l; j++)

                {cout << "masukkan elemen : "; cin >> c[j];}

                }

                 void stack::gabung()

                {

                int j=k-1;

                int g=l;

                 for(int i=(k+l); i>=0; i--)

                {                  

                if(i<k)

                {a[i]=b[j];

                j--;}

                else

                {a[i]=c[g];

                g--;}

                }

                cout << "isi elemen tumpukan adalah"<<endl;

                for (int j =0; j< k+l; j++)

                {cout << a[j]<<" ";}

                 }

                 int main ()

                {

                 stack x;

                x.input();

                x.gabung();

                     system("PAUSE");

                    return EXIT_SUCCESS;

                }