include[HTML_REMOVED]

int main()
{
int N, M;
scanf(“%d %d”, &N, &M);
int a = N, b = M;
int arr[N][M] = { 0 };
int n = 0, m = 0;
int count = 1;
//前面这一段的问题怎么改啊？用ai搜这一块也有问题，大概也是N，M是常变量的问题，这个问题vs一直有
while (N != 0 && M != 0)//这里是想循环→↓←，感觉好像还行
{
//1
if (M == 1)
{
for (int i = 0; i < N ; i)
{
arr[n][m] = count;
n;
}
M–;
}
else
{
for (int i = 0; i < M - 1; i)
{
arr[n][m] = count;
m;
count;
}
N–;
}

    //2
    if (N == 1)
    {
        for (int i = 0; i < N; i++)
        {
            arr[n][m] = count++;
            m++;
        }
        N--;
    }
    else
    {
        for (int i = 0; i < N -1; i++)
        {
            arr[n][m] = count;
            n++;
            count++;
        }
        M--;
    }

    //3
    if (M == 1)
    {
        for (int i = 0; i < N; i++)
        {
            arr[n][m] = count++;
            m--;
        }
        M--;
    }
    else
    {
        for (int i = 0; i < M - 1; i++)
        {
            arr[n][m] = count;
            count++;
            m--;
        }
        N--;
    }

    //4
    for (int i = 0; i < N - 1; i++)
    {
        arr[n][m] = count;
        count++;
        n--;
    }
    M--;
}
for (int i = 0; i < a; i++)
{
    for (int u = 0; u < b; u++)
    {
        printf("%d ", arr[i][u]);
        if (u == b - 1)
            printf("\n");
    }
}
return 0;

}