枫原万叶 · 发布于 2024-10-04 · 浏览 621 回复 0

long long int a, b = 0, sum = 0;
cin >> a;
while (a != 1) {
	if (a % 2 == 0) {//梦想变成猫娘（我是水印）
		sum++;
		a = a / 2;
	} else {
		sum++;
		a = a * 3 + 1;
	}
}
cout << sum;
return 0;