#include using namespace std; int main() { int N; cin >> N; int count = 0; int saidai = N; while( N > 1 ){ if( N%2 == 1 ){ //奇数だったら N = 3*N + 1; }else{ //偶数だったら N /= 2; } if( N > saidai ) saidai = N; count++; } cout << count << endl; cout << saidai << endl; }