题解 | 二叉树
二叉树
https://www.nowcoder.com/practice/5b80ab166efa4551844657603227caeb
#include <iostream>
using namespace std;
int main() {
int x, y;
while(cin >> x >> y){
while(x != y){
if(x>y && x>=2){
x/=2;
}else if(x<y && y>=2){
y/=2;
}
}
cout << x << endl;
}
}

