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

int main () {
	char* BMW = (char*) calloc (100, sizeof(char));
	int x;
	int counter = 0;
	int numbers [100];
	for (int i = 0; fgets(BMW, 100, stdin) != NULL; i++){
		if (!strcmp("\n", BMW) || !strcmp(EOF, BMW)) {
			counter = i;
			break;
		}
		if (i == 0){
			x = atoi (BMW);
		}
		else {
			numbers [i] = atoi (BMW);
		}
	}
	int result = 0;
	while (counter > 0){
		result += pow (x, counter -1) * numbers [counter];
		counter --;
	}
	printf ("Vysledok je: ");
	printf ("%d\n", &result);
	free(BMW);
	return 0;
}