Stack Bu Tutuk

stack.cpp

#include <iostream>
#include <windows.h>
#include <conio.h>

using namespace std;

int main()
{
    int stack_arr[100];
    int top=-1;
    int bott=-1;
    int MAX=4;
    int x;
    int menu;
    char jawab,hapus,lagi;
    do
    {

        cout << "1. Tambah" <<endl;
        cout << "2. Hapus" <<endl;
        cout << "3. Lihat" <<endl;
        cout << "> Pilih Menu = ";
        cin >> menu;

        if (menu==1)
        {
            do
            {
                cout << "\n> Masukkan Nilai X = ";
                cin >> x;
                if (top==MAX)
                {
                    cout << "> Stack Penuh !" << endl;
                }
                else if (top==-1)
                {
                    top=top+1;
                    bott=bott+1;
                    stack_arr[top]=x;
                }
                else
                {
                    top=top+1;
                    stack_arr[top]=x;
                }
                cout << "> Tambah Lagi ? (y/t) ";
                cin >> jawab;
            }
            while(jawab=='y' || jawab=='Y');
        }
        else if (menu==2)
        {
            do
            {
                if (top==-1)
                {
                    cout << "\n> Stack Sudah Kosong" <<endl;
                }
                else if (top==bott)
                {
                    top=top-1;
                    bott=bott-1;
                    stack_arr[top]=x;
                }
                else
                {
                    top=top-1;
                    stack_arr[top]=x;
                }
                cout << "> Hapus Lagi ? (y/t) ";
                cin >> jawab;
            }
            while(jawab=='y' || jawab=='Y');
        }
        else if (menu==3)
        {
            cout <<"\n> Isi Data = " <<endl;
            for (top=top; top>=0; top--)
            {
                cout << "  -> " << stack_arr[top] << endl;
            }
            cout << "\nTekan Enter untuk Kembali ke Menu.";
            getch();
        }
    system("cls");
    }

    while(true);
}