int GetIdScore(long id[], float score[])
{
   int n;

   n = 0;
   while (1)
   {
      scanf("%d", &id[n]);
      if (id[n] == 0) 
         break;
      scanf("%f", &score[n]);
      n++;
      if (n >= 60)
         break;
   }

   return n;
}