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  1. import java.util.*;
  2. import java.lang.*;
  3. import java.io.*;
  4.  
  5. class Ideone
  6. {
  7. public static void main (String[] args) throws java.lang.Exception
  8. {
  9. // your code goes here
  10. Scanner sc=new Scanner(System.in);
  11. int n = sc.nextInt();
  12.  
  13. // 1-based indexing
  14. int [] arr=new int [n+1];
  15. for(int i=1;i<=n;i++){
  16. arr[i]=sc.nextInt();
  17. }
  18. int [] dp=new int[n+1];
  19. for(int i=1;i<=n;i++){
  20. dp[i]=dp[i-1]+arr[i];
  21. }
  22. int q=sc.nextInt();
  23. for(int i=1;i<=q;i++){
  24. int idx=sc.nextInt();
  25. if(idx<1){
  26. System.out.println("Invalid index query");
  27. }else{
  28. System.out.println(dp[idx]);
  29. }
  30. }
  31. sc.close();
  32. }
  33. }
Success #stdin #stdout 0.19s 56624KB
stdin
5
6 7 3 2 2
4
0 3 4 2
stdout
Invalid index query
16
18
13