//A136в Потоковоя обработка
import java.util.*;
import java.lang.*;
import java.io.*;
class StreamLab
{
public static void main
(String[] args
) {
Scanner input
= new Scanner
(System.
in); int n;
double a, sum = 0;
n = input.nextInt();
for(int i = 1; i <= n; i++)
{
a = input.nextDouble();
}
}
}
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