Weapons Comparator 4000

weapons_comparator

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

int main()
{
    int restart(1);
    do
    {
        system("cls");

        //first weapon
        int diceOne(0), amelOne(0);
        double faceOne(0);
        cout << "First weapon :" << endl;
        cout << "Enter the number of dice : ";
        cin >> diceOne;
        cout << "Enter the number of face : ";
        cin >> faceOne;
        cout << "Enter the amelioration : ";
        cin >> amelOne;

        //second weapon
        int diceTwo(0), amelTwo(0);
        double faceTwo(0);
        cout << "Second weapon :" << endl;
        cout << "Enter the number of dice : ";
        cin >> diceTwo;
        cout << "Enter the number of face : ";
        cin >> faceTwo;
        cout << "Enter the amelioration : ";
        cin >> amelTwo;

        cout << endl;

        //calculation of the hopes (probability)
        //E(aDb+c) = a * (1/b) * (b1+b2+b3+...+bn) +c
        //E(aDb+c) = (a/b) * (b*(b+1)/2) + c
        //E(aDb+c) = a * (b+1)/2 + c
        int hopeOne(0), hopeTwo(0);
        hopeOne = diceOne * (faceOne+1)/2 + amelOne;
        hopeTwo = diceTwo * (faceTwo+1)/2 + amelTwo;

        //Final
        cout << "E(" << diceOne << "d" << faceOne << "+" << amelOne << ") = " << hopeOne << endl;
        cout << "E(" << diceTwo << "d" << faceTwo << "+" << amelTwo << ") = " << hopeTwo << endl;
        if (hopeOne < hopeTwo)
        {
            cout << "The first weapon is worse than the second weapon." << endl << endl;
        }
        else if (hopeOne > hopeTwo)
        {
            cout << "The first weapon is better than the second weapon." << endl << endl;
        }
        else
        {
            cout << "The weapons are equal each other." << endl << endl;
        }

        cout << "Press 1 to start again, 0 to quit : ";
        cin >> restart;
    }
    while(restart == 1);
    system("pause");

    return 0;
}