hack 一些假做法 & 求助

int cnt = 0;

inline int Construct(int R) {
	if (R == 1) return ++cnt;
	int rt = ++cnt;
	for (int i = 1;i < R;i++) {
		for (int j = 1;j <= R - i + 1;j++) {
			printf("%d %d 0\n", rt, Construct(i));
		}
	}
	return rt;
}