Submission

Score: 100

User: cheetah

Problemset: กังหันสี่ทิศ

Language: cpp

Time: 0.004 second

Submitted On: 2026-09-17 22:56:26

#include<bits/stdc++.h>
using namespace std;

int main () {
    ios_base::sync_with_stdio(0);
    cin.tie(0);

    int n, x = 0;
    cin >> n;
    int c = 'A' + n - 1 , N = (2 * n) - 1;
    
    for (int i = 0; i < N; ++i) {
        for (int j = 0; j < N; ++j) {
            if (i == j or i + j == 2 * (n - 1)) {
                cout << char(c);
                
            }
            else {
                cout << ' ';
            }
        }

        if (char(c) == 'A') {
                x = 1;
            }
            if (x == 0) {
                --c;
            }
            else {
                ++c;
            }
        cout <<  ' ';

        for (int j = 0; j < N; ++j) {
            if (i == j or i + j == 2 * (n - 1)) {
                cout << '*';
            }
            else {
                cout << ' ';
            }
        }
        cout << "\n";
    }

    return 0;
}