螺旋矩阵的实现推广
using System;namespace ConsoleApplication1{ class Program { static void Main(string[] args) { printMatrix(4,2); System.Console.Read(); } public static int min(int i, int j) { return i <= j ? i : j; } public static void printMatrix(int m,int n) { for (int i = 1; i <= m; i++) { for (int j = 1; j <= n; j++) { int k = min(min(min(i, j), min(m + 1 - i, j)), min(i, n + 1 - j)); int sum = 0; if (k > 1) { for (int v = 1; v < k; v++) sum = sum + 2 * (m+1+n + 1 - 4 * v); } if (i==k&&j>=k&&j<=n+1-k) System.Console.Write("{0,5} ", sum + j - k + 1); else if (j==n+1-k&&i>k&&i<=m+1-k ) System.Console.Write("{0,5} ", sum + n + 1 - 2 * k + i - k + 1); else if (i==m+1-k && j>=k&& j<n+1-k ) System.Console.Write("{0,5} ", sum + (m+1+n + 1 - 4 * k) + n + 2 - k - j); else if (j==k&&i>k&&i<m+1-k) System.Console.Write("{0,5} ", sum + (m+1+2*(n + 1) - 6 * k) + m + 2 - k - i); } System.Console.WriteLine(); } } } }