提交时间:2026-05-02 13:37:53
运行 ID: 438567
#include<bits/stdc++.h> using namespace std; string s; void hsg(int n){ char c; if(n!=0){ c=n%2+'0'; s=c+s; hsg(n/2); } } int main(){ int n; cin>>n; if(n==0){ cout<<"0"; } hsg(n); cout<<s; return 0; }