34 lines
716 B
C++
34 lines
716 B
C++
#include <bits/stdc++.h>
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using namespace std;
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const int N = 40;
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int n;
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int g[N][N];
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int main() {
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cin >> n;
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int r = 1;
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int c = n / 2 + 1;
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g[r][c] = 1;
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for (int i = 2; i <= n * n; i++) {
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if (r == 1 && c != n)
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r = n, c++;
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else if (c == n && r != 1)
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r--, c = 1;
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else if (r == 1 && c == n)
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r = 2;
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else if (r != 1 && c != n) {
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if (g[r - 1][c + 1] == 0)
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r--, c++;
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else
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r++;
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}
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g[r][c] = i;
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}
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for (int i = 1; i <= n; i++, puts(""))
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for (int j = 1; j <= n; j++)
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printf("%d ", g[i][j]);
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return 0;
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} |