Turn based battle demo

[Kirdra]

#include <conio.h>
#include <iostream>
#include <stdlib.h>
#include <ctime> 

    int RandInt(int a,int b)            
{
   return a + rand() % (b - a + 1);
}

int User_Health = 400, User_Max_Health = 400, User_Level = 1, User_Potions = 10;
int User_Weapon = 1, User_Exp = 0, Next_Level = 300, User_Gold = 0, User_Attack;

    
    int Q = 0;
    int USE_POTION;
    
    int Imp_Health = 200, Imp_Max_Health = 200, Imp_Gold = 60;
    int Imp_Exp = 60;
int main()

{   
do 
{
system("cls");
if(User_Exp >= Next_Level)
{
Next_Level = Next_Level * 2;
User_Max_Health = User_Max_Health + 20;
User_Level = User_Level++;
User_Health = User_Max_Health;
}

srand(time(NULL));                   
int Imp_Attack = RandInt(12,20);

srand(time(NULL));                   
int User_Attack = RandInt(15,42);

srand(time(NULL));                   
int Potion_Heal = RandInt(70,160);

srand(time(NULL));                   
int Imp_Potions = RandInt(1,5);

srand(time(NULL));                   
int Weapon_Upgrade = RandInt(1,15);

srand(time(NULL));                   
int Imp_Exp = RandInt(30,90);

srand(time(NULL));                   
int Imp_Gold = RandInt(30,120);



User_Attack = ((User_Attack + User_Weapon) * User_Level) * 2;

cout << "--------------------------------------------\n";
cout << "Health: "<<User_Health<<"/"<<User_Max_Health<<"\n";
cout << "--------------------------------------------\n";
cout << "Level: "<<User_Level<<"\tWeapon: "<<User_Weapon<<"\n";
cout << "--------------------------------------------\n";
cout << "Exp: "<<User_Exp<<"\tExp to next level: "<<Next_Level<<"\n";
cout << "--------------------------------------------\n";
cout << "Gold: "<<User_Gold<<"\tPotions: "<<User_Potions<<"\n";  
cout << "--------------------------------------------\n";       

cout << "\nYou are in a dark room, monsters are flooding in from\n";
cout << "both exits, you have no choice but to fight. Perhaps you\n";
cout << "could get out if you destroy enough of the monsters\n\n";

system("pause");

cout << "Imp attacks, does "<<Imp_Attack<<" Damage.\n";

User_Health = User_Health - Imp_Attack;

if(User_Health <= 0)
{
User_Health = 0;
    cout << "\nYou have died.\n";
    system("pause");
    return 0;
}
cout << "\nYou attack, you do "<<User_Attack<<" damage.\n\n";

Imp_Health = Imp_Health - User_Attack;

if(Imp_Health <= 0)
{
    cout << "\nYou have defeated an Imp.\n";
    cout << "You gain "<<Imp_Exp<< " Exp and "<<Imp_Gold<<" Gold.\n";
    
User_Exp = User_Exp + Imp_Exp;
User_Gold = User_Gold + Imp_Gold;
Imp_Health = Imp_Max_Health;

if(Weapon_Upgrade == 1)
{
User_Weapon = User_Weapon++;
}

if(Imp_Potions == 1)
{
User_Potions = User_Potions++;
cout << "You found a potion\n";   
}
    
    cout << "\nDo you wish to use a potion?\n1)Yes 2)No\n";  
    cin >> USE_POTION;

if(USE_POTION == 1 & User_Potions >= 1)
{
    system("cls");
    cout << "You have been healed for "<<Potion_Heal<<"\n";
    
    User_Potions = User_Potions--;
    
    User_Health = User_Health + Potion_Heal;
    if(User_Health >= User_Max_Health)
    {
    User_Health = User_Max_Health;
    }
}        //End if
else if (USE_POTION == 2)
{
}
}        //End if
system("pause");
}        //End Do

while(Q != 1); 
    return 0;
}

My latest work, any sugguestions how I could branch it out i.e. walking to different rooms and areas.