#include <stdio.h>

#define SIZE 10

int main() {
    int coefs[SIZE];
    int x = 0;
    int input;
    int count = 0;
    int length;
    int result = 0;

    while (count < SIZE && scanf("%d", &input) == 1) {
        coefs[count] = input;
        count++;
    }

    length = count;

    for (int i = length - 1; i > 0; i--) {
        result += coefs[0] * coefs[i];
    }

    printf("Coefficients: ");
    for (int i = 0; i < count; i++) {
        printf("%d ", coefs[i]);
    }
    printf("\nResult: %d\n", result);

    return 0;
}