题解

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