72705

Run ID	Author	Problem	Lang	Verdict	Time	Memory	Code Length	Submit Time
72705	sh25_zhuwy	字符三角形	C++	Accepted	0 MS	248 KB	153	2025-11-02 13:56:07

#include<bits/stdc++.h> using namespace std; int main() { string x; cin>>x; cout<<" "+x<<endl<<" "+x+x+x<<endl<<x+x+x+x+x; return 0; }