queue using stack

// Online C++ compiler to run C++ program online
#include <iostream>
#include<bits/stdc++.h>
#define mxx 5
using namespace std;
class Stack
{
    public:
   
    int top1=-1;
    int top2=-1;
    int s1[mxx];
    int s2[mxx];
     int count=0;
    void push1(int x)
    {
       
        
        if(top1==mxx-1)
        {
            cout<<"full";
        }
        else
        {
            top1++;
            s1[top1]=x;
           
        }
    }
     void push2(int x)
    {
        
        
        if(top2==mxx-1)
        {
            cout<<"full";
        }
        else
        {
            top2++;
            s2[top2]=x;
           
        }
    }
    int pop1()
    {
        if(top1==-1)
        {
            cout<<"empty";
        }
        else
        {
            int x= s1[top1];
            
            top1--;
             return x;
           
        }
    }
     int pop2()
    {
        if(top2==-1)
        {
            cout<<"empty";
        }
        else
        {
            int x= s2[top2];
            
            top2--;
             return x;
           
        }
    }
    void enqueue(int x)
    {
        
        push1(x);
        count++;
    }
    void dequeue()
    {
        int a,b,i;
        if(top1==-1 && top2==-1)
        {
            cout<<"empty";
        }
        else
        {
        for(i=0;i<count;i++)
        {
            a=pop1();
            push2(a);
        }
        b=pop2();
        count--;
        for( i=0;i<count;i++)
        {
            a=pop2();
            push1(a);
        }
        }
    }
   
    void display()
    {
        int i;
     for(i=0;i<=top1;i++)
      {
          cout<<s1[i];
      }
      
    }
};
int main() {
    Stack s;
    s.enqueue(4);
     s.enqueue(5);
      s.enqueue(6);
       s.dequeue();
        
         
         s.display();
    
}