///
//  main.c
//  ht02_01
//
//  Created by Артем Барышев on 19.09.2018.
//  Copyright © 2018 Артем Барышев. All rights reserved.
//

#include <stdio.h>
#include <stdlib.h>

int
main(int argc, char *argv[])
{
    long long sum_minus = 0;
    long long sum_plus = 0;
    for (int i = 1; i < argc; ++i) {
        long long now = atoi(argv[i]);
        if (now < 0) {
            sum_minus += now;
        }
        else {
            sum_plus += now;
        }
    }
    printf("%lld\n%lld\n", sum_plus, sum_minus);
    return 0;
}