#include <iostream>
using namespace std;

int main()
{
    long inum1, inum2, ichoice;
    
    cout << "Enter two integers separated by a space.\n";
    cin >> inum1 >> inum2;
    cout << endl;
    
    cout << "Enter 1 to add the numbers,\n"
         << "      2 to subtract the numbers, or\n"
         << "      3 to multiply the numbers.\n";
         
    cin >> ichoice;
    cout << endl;
    
    switch ( ichoice ) {
        case 3:
            cout << "The result is " << inum1 * inum2;
            break;
        case 1:
            cout << "The result is " << inum1 + inum2;
            break;
        case 2:
            cout << "The result is " << inum1 - inum2;
            break;
        default:
            cout << "I guess you didn't want to do anything!";
    }
    
    cout << "\n\n"; system( "PAUSE" );
    return( 0 );
}