ackage SPOJ;

import java.util.ArrayList;
import java.util.Random;
import java.util.Scanner;

public class Suma2 {

    public static void main(String[] args) {

        Scanner scanner = new Scanner(System.in);

    ArrayList<Integer> lista = new ArrayList<>();


    Random generator = new Random();



    int ileLiczb = (generator.nextInt(200)-100);


        for(int i=0; i<ileLiczb; i++){

        lista.add(generator.nextInt(200)-100);
    }

    int suma = 0;
        for(Integer i: lista){
        suma = suma + i;
        System.out.println(suma);
    }


}

}