题解 | #牛牛的字符矩形#
牛牛的字符矩形
https://www.nowcoder.com/practice/2dbf0151eb71402e968a2a8e59092568
#include<bits/stdc++.h>
using namespace std;
int main()
{
char a;
cin>>a;
cout<<a<<a<<a<<endl;
cout<<a<<a<<a<<endl;
cout<<a<<a<<a<<endl;
return 0;
}
