문제
풀이
#include <iostream>
using namespace std;
void solve(void) {
int n; cin >> n;
int cnt = 1;
while (n != 1) {
n = n & 1 ? 3*n+1 : n/2;
cnt++;
}
cout << cnt;
}
int main(void) {
ios::sync_with_stdio(false);
cin.tie(nullptr);
solve();
return 0;
}