#include const long long TESTS[] = {4, 3, 5, 6, 111, 222, 3333, 4444, 55555, 666666, 7777777, 88888888, 999999999, 123456789123456789, 1000000000000000000}; long long quadratic(long long x, char a, char b, char c) { return a * x * x + b * x + c; } int main() { char i; long long k, q; FILE *f; f = fopen("TRIGRID.TXT", "w"); for (i = 0; i < 15; i++) { q = TESTS[i] % 2016; k = TESTS[i] / 2016 % 2016 * 252 * quadratic(q, 6, 10, 2); fprintf(f, "%d\n", (k + quadratic(q, 2, 5, 2) * q / 8) % 2016); } fclose(f); return 0; }