#include<iostream>
using namespace std;
int main()
{
	char x;
	cin>>x;
	cout<<"  "<<x<<endl;
	cout<<" "<<x<<x<<x<<endl;
	cout<<x<<x<<x<<x<<x<<endl;
        cout<<" "<<x<<x<<x<<endl;
        cout<<"  "<<x<<endl;
	return 0;
}

#include 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<<" "; return 0; }

#include<iostream>
using namespace std;
int main()
{
	char x;
	cin>>x;
	cout<<"  "<<x<<endl;
	cout<<" "<<x<<x<<x<<endl;
	cout<<x<<x<<x<<x<<x<<endl;
        cout<<" "<<x<<x<<x<<endl;
        cout<<"  "<<x<<endl;
	return 0;
}

#include 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; }

题目分析：

本题只需要用到最基本的输入输出，故而只需要使用 cstdio 库中的 scanf 和 printf 两个函数即可。

代码如下：

#include<cstdio>
int main(){
	char a;
	scanf("%c",&a);
	printf("  %c\n %c%c%c\n%c%c%c%c%c\n %c%c%c\n  %c",a,a,a,a,a,a,a,a,a,a,a,a,a);
	return 0;
}

记得五星好评哦喵~ 谢谢客官啦~

• #include<iostream>
  using namespace std;
  int main()
  {
  	char x;
  	cin>>x;
  	cout<<"  "<<x<<endl;
  	cout<<" "<<x<<x<<x<<endl;
  	cout<<x<<x<<x<<x<<x<<endl;
          cout<<" "<<x<<x<<x<<endl;
          cout<<"  "<<x<<endl;
  	return 0;
  }
  

  Copy *

#include using namespace std; int main() { char x; cin>>x; cout<<" "<<x<<endl; cout<<" "<<x<<x<<x<<endl; cout<<x<<x<<x<<x<<x<<endl; cout<<" "<<x<<x<<x<<endl; cout<<" "<<x<<endl; return 0; }

#include using namespace std; int main() { char x; cin>>x; cout<<" "<<x<<endl; cout<<" "<<x<<x<<x<<endl; cout<<x<<x<<x<<x<<x<<endl; cout<<" "<<x<<x<<x<<endl; cout<<" "<<x<<endl; return 0#include using namespace std; int main() { char x; cin>>x; cout<<" "<<x<<endl; cout<<" "<<x<<x<<x<<endl; cout<<x<<x<<x<<x<<x<<endl; cout<<" "<<x<<x<<x<<endl; cout<<" "<<x<<endl; return 0;#include using namespace std; int main() { char x; cin>>x; cout<<" "<<x<<endl; cout<<" "<<x<<x<<x<<endl; cout<<x<<x<<x<<x<<x<<endl; cout<<" "<<x<<x<<x<<endl; cout<<" "<<x<<endl; return 0;

#include using namespace std; int main() { char x; cin>>x; cout<<" "<<x<<endl; cout<<" "<<x<<x<<x<<endl; cout<<x<<x<<x<<x<<x<<endl; cout<<" "<<x<<x<<x<<endl; cout<<" "<<x<<endl; return 0;

• #include<iostream>
  using namespace std;
  int main()
  {
  	char x;
  	cin>>x;
  	cout<<"  "<<x<<endl;
  	cout<<" "<<x<<x<<x<<endl;
  	cout<<x<<x<<x<<x<<x<<endl;
          cout<<" "<<x<<x<<x<<endl;
          cout<<"  "<<x<<endl;
  	return 0;
  }
  

  Copy *

#include using namespace std; int main() { char x; cin>>x; cout<<" "<<x<<endl; cout<<" "<<x<<x<<x<<endl; cout<<x<<x<<x<<x<<x<<endl; cout<<" "<<x<<x<<x<<endl; cout<<" "<<x<<endl; return 0; }

#include using namespace std; int main() { char x; cin>>x; cout<<" "<<x<<endl; cout<<" "<<x<<x<<x<<endl; cout<<x<<x<<x<<x<<x<<endl; cout<<" "<<x<<x<<x<<endl; cout<<" "<<x<<endl; return 0;

#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; }

#include 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; }