#include #include int main(void) { long n, i, j, k = 0, a[999], t; scanf("%ld", &n); for (i = 0; i <= n; i++) { for (j = 0; j <= n; j++) { a[k] = (long)pow(2, i) * (long)pow(5, j); k++; } } for (i = 0; i < k - 1; i++) { for (j = k - 1; j > i; j--) { if (a[j - 1] > a[j]) { t = a[j - 1]; a[j - 1] = a[j]; a[j] = t; } } } t = 0; for (i = 0; i < k; i++) { if (a[i] != t) printf("%ld\n", a[i]); t = a[i]; } return 0; }