```
#include<bits/stdc++.h>
using namespace std;
long long n;
long long sb(long long x){
for(int i=14;i>=0;i--){
if(pow(2,i)<=x){
if(i==1) cout<<"2";
else if(i==0) cout<<"2(0)";
else{
cout<<"2(";
sb(i);
cout<<")";
}
x-=pow(2,i);
if(x!=0) cout<<"+";
}
}
}
int main(){
cin>>n;
sb(n);
return 0;
}
```
by maojiahao @ 2023-04-21 18:56:54
bushi
by maojiahao @ 2023-04-21 18:57:31
《sb》
by guyushikunkun @ 2023-05-22 20:31:03
只在printf里见过\n，但没见过\b和在cout里用这个
by Tao_Pu_Tang @ 2023-11-10 20:03:30
？日常迷惑行为大赏
by Lcq2011 @ 2024-02-01 19:37:49