#include <iostream>
using namespace std;
int a[50][50];
int main()
{
    int n;
    cin >> n;
    int x = 1;
    int y = n / 2 + 1;
    a[x][y] = 1;
    for(int i = 2;i <= n * n;i++)
    {
        if(x == 1 && y != n)
        {
            x = n;
            y += 1;
            a[x][y] = i;
        }
        else if(x != 1 && y == n)
        {
            x -= 1;
            y = 1;
            a[x][y] = i;
        }
        else if(x == 1 && y == n)
        {
            x += 1;
            a[x][y] = i;
        }
        else
        {
            if(a[x-1][y+1] == 0)
            {
                x -= 1;
                y += 1;
                a[x][y] == i;
            }
            else
            {
                x += 1;
                a[x][y] = i;
            }
        }
    }
    for(int i = 1;i <= n;i++)
    {
        for(int j = 1;j <= n;j++)
        {
            cout << a[i][j] << ' ';
        }
        cout << endl;
    }
    return 0;
}

请问问题出在哪里了呢？