History Web Simulation 2

#include <iostream>
#include <stdlib.h>
#define maxsize 2
using namespace std;

struct history{
    string url;
    string time;
}history[maxsize];
int top=-1;

void pop() {
   string data;
   if(top != -1) {
      data = history[top].url;
      top = top - 1;
      cout << "History " << data << " terhapus" << endl;
   } else {
      cout << "History Kosong";
   }
   system("pause");
}

void push() {
   if(top != maxsize-1) {
        system("cls");
        top++;
        cout << "Masukkan url : ";
        cin >> history[top].url;
        cout << "Masukkan time : ";
        cin >> history[top].time;
        cout << "Anda mengakses : " << history[top].url << " " << history[top].time << endl;
   } else {
      cout << "History Penuh";
   }
   system("pause");
}

int main() {
   int menu;

   do{
        system("cls");
        for(int i=top;i>=0;i--){
            cout << history[i].url << " " << history[i].time<<endl;
        }
        cout << endl;
        cout << "1. Buka URL (PUSH)" << endl;
        cout << "2. Hapus URL Terakhir (POP)" << endl;
        cout << "3. keluar" << endl;
        cout << "Masukkan nomor menu : ";
        cin >> menu;

        if(menu == 1) {
            push();
        }else if(menu == 2){
            pop();
        }
   }while(menu!=3);
   return 0;
}