题解 | #牛牛的字符矩形#
牛牛的字符矩形
http://www.nowcoder.com/practice/2dbf0151eb71402e968a2a8e59092568
#include<iostream>
using namespace std;
int main(){
char s;
cin>>s;
for(int i=0; i<3; i++){
for(int j=0; j<3; j++)
cout<<s;
cout<<endl;
}
return 0;
}