OI-Codes/XSM OJ 重庆小码王集团OJ/叠罗汉升级版.cpp
2024-02-15 22:38:30 +08:00

12 lines
248 B
C++

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