/* package whatever; // don't place package name! */
 
import java.util.*;
import java.lang.*;
import java.io.*;
 
/* Name of the class has to be "Main" only if the class is public. */
class Ideone
{
	public static void main (String[] args) throws java.lang.Exception
	{
		int arr[] = {6,7,3,2,2};
		int n = 5;
		int dp[] = new int[n];
		dp[0] = arr[0];
		for(int i = 1; i < n; i++){
			dp[i] = dp[i-1] + arr[i];
		}
		int k = 4;
		int [] q = {0,3,4,2};
		for(int i = 0; i < k; i++){
			System.out.println(dp[q[i]]);
		}
		// your code goes here
	}
}

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