#include <stdio.h>

int main() {

    int arr[] = {10, 9, 8, 7, 6, 5, 4, 3, 2};

    int n = sizeof(arr) / sizeof(arr[0]);

    int s1 = 0, s2 = 0;

    for (int i = 0; ++i < n / 2; i) {

        s1 += arr[i];

        s2 += arr[n - 1 - i];

    }

    printf("%d %d\n ", s1, s2);

    return 0;

}