Submission

Score: 0

User: Dark_kingdom

Problemset: กังหันสี่ทิศ

Language: cpp

Time: 0.004 second

Submitted On: 2026-10-09 01:05:04

#include <iostream>
#include <cmath>
#include <algorithm>
using namespace std;

int main()
{
	ios_base::sync_with_stdio(false);
    cin.tie(NULL);
    
    int n;
    if (!(cin >> n)) return 0;
    
    if (n < 1 || n > 20) return 0;
    

	int line= 2*n-1;
	
	for(int i =0; i<line; i++)
	{
		for(int j=0;j<line;j++)
		{
			if(j == i || j == line-i-1)
			{
				int dist = abs(i-(n-1));
				cout<<(char)('A'+ dist);
			}
			else
			{
				cout<<" ";
			}
		}
		
		int gap_size = 4 + (n - 3) * 2; 
		for(int g = 0; g < gap_size; g++) {
			cout << " ";
		}
		
		int last = max(i,line -i -1);
		for(int j = 0; j<last; j++)
		{
			if (j==i || j == line-i-1)
			{
				cout<<"*";
			}
			else
			{
				cout<<" ";
			}
		}
		cout<<"\n";
	}
	
	

	return 0;
}