SonniE's Hex Calculator[C++]

Made this in 10 mins on an all-nighter before school procrastinating =p

Code:

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/*
  Name: Hex Calculator
  Author: SonniE
  Date: 02/06/08 05:25
  Description: SonniE's Custom Hex Calculator a www.codinghs.com Original
*/

#include <iostream>
#include <cmath>
using namespace std;
int main()
{
    char ans, type;
    int val1, val2, result, lim;
    cout << "Welcome TO SonniE's Hex Calculator! A WWW.codinghs.COM Original\n";
    there:
    cout << "What Operation Would You Like Todo?\n 1) Add\n 2) Subtract\n 3) Divide\n 4) Multiply\n";
    cin >> type;
    if (type == '1')
    {
              cout << "How Many Numbers Do You Want To Add?";
              cin >> lim;
              cout << "Enter 1st Number: ";
              cin >> hex>>val1;
              lim = lim -1;
              result = val1;
              while (lim >= 1)
              {
              lim = lim-1;
              cout << "Enter Next Number: ";
              cin>> hex >> val2;
              result = result + val2;
              }
              cout << "Sum is: " << hex << result << "\n";
              goto query;
    }
    else if (type == '2')
    {
          cout << "How Many Numbers Do You Want To Subtract?";
              cin >> lim;
              cout << "Enter 1st Number: ";
              cin >> hex>>val1; 
              lim = lim -1;
              result = val1;
              while (lim >=1)
              {
                    lim = lim -1;
                    cout << "Enter Next Number: ";
                    cin>> hex >> val2;
                    result = result - val2;
              }
              cout << "Difference is: " << hex << result << "\n";
              goto query;
    }
    else if(type == '3')
    {
          cout << "Enter 1st Number: ";
          cin >> hex>>val1;
          result = val1;
          cout << "Enter Next Number: ";
          cin>> hex >> val2;
          result = result / val2;
          cout << "Result is: " << hex << result << "\n";
          goto query;
    }
    else if(type == '4')
    {
          cout << "How Many Numbers Do You Want To Multiply?";
          cin >> lim;
          cout << "Enter 1st Number: ";
          cin >> hex>>val1; 
          lim = lim -1;
          result = val1;
          while (lim >=1)
          {
                lim = lim -1;
                cout << "Enter Next Number: ";
                cin>> hex >> val2;
                result = result * val2;
          }
          cout << "Product is: " << hex << result << "\n";
          goto query;
    }

query:
    cout << "Do You Want Todo Another Calculation? (y/n)";
    cin >> ans;
    if (ans == 'y' || ans == 'Y')
    {
            system("cls");
            goto there;
    }
    else
    {
    goto here;
    system("PAUSE");
    }
here:
    return 0;
}

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