c717. You can say that again! -- 板橋高中 Python 教學題 | From: [203.72.178.1] | 發表日期: 2023-06-08 17:28

#include <bits/stdc++.h>
using namespace std;
 
int main(){
	string a;
	getline(cin, a);
	cout<<a<<" "<<a<<"\n";
}