#include "cavy_lib.h"

main() {
    char i;
    char j;
    char n;
    char total;

    n = 1;

    while (n <= 8) {
        total = 0;
        j = 1;


        while (j <= n) {
            i = 1;
            while (i <= j) {
                total = total + i;
                i = i + 1;
            }
            j = j + 1;
        }
        put_i(total);
        n = n + 1;
    }
}