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

int main(void) {
  int n;
	scanf("%d", &n);
	int *arr = malloc(n * sizeof(int));

	for (int i = 0; i < n; i++) {
		scanf("%d", &arr[i]);
	}

	for (int i = 0; i < n; i++) {
		arr[i] = arr[i] * -10;
	}

	for (int i = 0; i < n - 1; i++) {
		printf("%d ", arr[i]);
	}
	printf("%d\n", arr[n - 1]);

	free(arr);
  return 0;
}