int main(void){ int ans = 0; clock_t ini = clock(); for(int i = 1; i < 10000; ++i) ans += lychrel(i); printf("Time spent: %.3lfs\n", ((double)(clock() - ini))/CLOCKS_PER_SEC); printf("Answer: %d\n", ans); return 0; }
int main() { uint_fast16_t i, l; l = 0; for (i = 0; i < 10000; ++i) { l += lychrel(i); } printf("%lu\n", l); return EXIT_SUCCESS; }