第二次作业

  package s004;
  import java.util.*;//用于java输入语句的包。
 
  public class A
  {
      private static Scanner a;
     
      public static void main(String[]args)
      {  
          int[] a={-2574,-4010,8243,771,2447,-5197,2556,8044,3314,3617,6065,-2817,3131,6318,2186,-113,629,-2582,-37,-1520,164,2055,-5936,5912,1717,5988,4781,5757,892,-4394,8034,2213,-1080,-2080,5364,106,2657,566,3940,-5116};
          int sum=0;
       
        Scanner a = new Scanner(System.in) ;//定义对数组元素从其中的一个元素项开始到另一个元素项结束，所以这里用到Scanner类的nextInt()方法。
         System.out.println("input:");
         int input = a.nextInt() ;
         System.out.println("output:");
         int output =a.nextInt();
      
         for(int i=input;i<=output;i++)
         
         
         System.out.println(sum+=a[i]); 
      }
      
   }