Sum of values

#include <iostream>
using namespace std;

int main ()
{   int sum,min,max,n;
     sum=0;
     cout << "We´re going to sum up numbers between numbers!!" << endl;
     cout << "Now pick the first integer that you want to initialized: " << endl;
     cin >> min;
     n=min;
     cout << "Then the second integer please: " << endl;
     cin >> max;
     while (n <= max)
       {
       sum=sum+n;
       n=n+1;
       }

     cout << "the sum from " << min << " to " << max << " is: " << sum << endl;

    return 0;
}