提交时间:2025-07-08 16:12:42

运行 ID: 329917

#include<bits/stdc++.h> using namespace std; int main() { char a,b,c,d,e; cin>>a>>b>>c; d=b; e=a; a=b; b=e; a=c; c=d; cout<<a<<" "<<b<<" "<<c; return 0; }