盯着看了一个小时还是不会，大佬们，SOS

#include <iostream>

using namespace std;
int a[101][101];

int main () {
	int N;
	cin >> N;
	int g = 1, k = N / 2 + 1;
	a[1][N / 2 + 1] = 1;
	for (int i = 2; i <= N * N; i++) {
		if (g = 1 && k < N) {
			g = N;
			k += 1;
			a[g][k] = i;
		} else	if (k == N && g > 1) {
			k = 1;
			g -= 1;
			a[g][k] = i;
		} else if (g == 1 && k == N) {
			g -= 1;
			a[g][k] = i;
		} else if (g > 1 && k < N) {
			if (a[g - 1][k + 1] == 0 && g - 1 <= 1; k + 1 >= N) {
				g -= 1;
				k += 1;
				a[g][k] = i;
			} else {
				g += 1;
				a[g][k] == i;
			}
		}
	}
	for (int i = 1; i <= N; i++) {
		for (int j = 1; j <= N; j++) {
			cout << a[i][j] << ' ';

		}
		cout << endl;
	}



	return 0;
}