if (argc > 1) max_depth = atoi(argv[1]); srandom(time(NULL));
if (argc != 3) { printf("Usage: randomath <seed> <depth>\n"); exit(1); } srandom(atoi(argv[1])); max_depth = atoi(argv[2]);
int main(int argc, char** argv){  if (argc > 1) max_depth = atoi(argv[1]);  srandom(time(NULL));  random_math(0);  return 0;}