shijunyu · 发布于 2026-02-03 · 浏览 206 回复 0

int n;
cin >> n;
for (int i = 1; i * i <= n; i++) {
	int a = i * i;
	int c = (a / 10) % 10;
	if (c % 2 == 1) {
		cout << a << "  ";
	}
}

return 0;