csu 1577: Dice Game

#include <cstdio>
#include <iostream>
#include <algorithm>
using namespace std; 

double sumg,sume;
int ga1,gb1,ga2,gb2,ea1,eb1,ea2,eb2; 

int main ()
{
    while (scanf("%d%d%d%d",&ga1,&gb1,&ga2,&gb2)!=EOF)
    {
        sumg = (double)(ga1+gb1)/2+(double)(ga2+gb2)/2;
        scanf ("%d%d%d%d",&ea1,&eb1,&ea2,&eb2);
        sume = (double)(ea1+eb1)/2+(double)(ea2+eb2)/2;
        if (sumg > sume)
        printf ("Gunnar\n");
        else if (sumg < sume)
        printf ("Emma\n");
        else
        printf ("Tie\n");
    }
    return 0;
}