提交时间:2025-10-22 19:28:58
运行 ID: 357288
#include <iostream> using namespace std; int main(){ char a,b,c,d; cin>>a>>b>>c; d=a; a=b; b=d; d=a; a=c; c=d; cout<<a<<" "<<b<<" "<<c; return 0; }