哈基米已睡着 · 发布于 2025-08-12 · 浏览 364 回复 0

int n, x = 0;
cin >> n;
while (x <= n) {
	for (int m = 1; m <= x; m++) {
		cout << "*";
		if (m == x) {
			cout << endl;
		}
	}
	x++;
}
return 0;