P

#include <iomanip>
#include <iostream>
using namespace std;

int main() {
    int n, m, c = 0, i, j, **a;
    cin >> n;
    cin >> m;
    a = new int *[n];
    for (i = 0; i < n; ++i) a[i] = new int[m];

    int  ost = n;
    if (ost>m) { ost = m; }

    for (i = 0; i < ost / 2; ++i) {
        for (j = i; j < m - i - 1; ++j) a[i][j] = ++c;
        for (j = i; j < n - i - 1; ++j) a[j][m - i - 1] = ++c;
        for (j = i; j < m - i - 1; ++j) a[n - i - 1][m - j - 1] = ++c;
        for (j = i; j < n - i - 1; ++j) a[n - j - 1][i] = ++c;
    }
    if (ost % 2 == 1) {
        ++j;
        if (n<m) { for (j = i; j < m - i; ++j) a[i][j] = ++c; }
        else     {
            for (j = i; j < n - i; ++j) a[j][m - i - 1] = ++c;
        }
    }

    for (i = 0; i < n; ++i) {
        for (j = 0; j < m; ++j) cout << setw(3) << a[i][j] << ' ';
        cout << endl;
    }

    for (int i = 0; i < n; ++i)
        delete[] a[i];
    delete[] a;
    system("pause");
    return 0;
}