题解 | 卡拉兹函数
卡拉兹函数
https://www.nowcoder.com/practice/fd497366b6a54ce18698f853cc1bd503
#include<bits/stdc++.h>
using namespace std;
int main() {
int n, answer;
cin >> n;
if (n % 2 == 0) {
answer = n / 2;
} else {
answer = (3 * n) + 1;
}
cout << answer;
return 0;
}

