public class Summation
{
   public static void main(String[] args) 
   {
      int i;
      int sum = 0;
      
      // Start at 3 and stop before 8
      for ( i = 3; i < 8; i++ )  // i will take on: 3,4,5,6,7
      {
          sum = sum + i;
      }
      
      System.out.print(sum);
   }
}