夏小语 · 发布于 2026-03-19 · 浏览 177 回复 0

int n, m;
cin >> n >> m;
for (int i = n; i <= m; i++) {
	int x = i;
	while (x) {
		int b = x % 10;
		x /= 10;
		a[b]++;
	}
}
for (int i = 0; i <= 9; i++) {
	cout << a[i] << " ";
}

return 0;