提交时间:2026-02-26 16:21:54
运行 ID: 430632
#include<iostream> using namespace std; int main(){ char a,b,c,d; cin>>a>>b>>c; d=a; a=b; b=d; d=c; c=a; a=d; cout<<a<<" "<<b<<" "<<c; return 0; }