68 lines
1.3 KiB
C
68 lines
1.3 KiB
C
#include <stdio.h>
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#include <stdlib.h>
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#define MAX 15
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int Square[MAX][MAX];
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int N;
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void printSquare() {
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int i ,j;
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for (i = 0; i < N; i++) {
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for (j = 0; j < N; j++) {
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printf("%d\t", Square[i][j]);
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}
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printf("\n");
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}
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}
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int main() {
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int row, col, num, i ,j;
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do {
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printf("\n請輸入奇數方陣大小 (1-15之間的奇數): ");
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scanf("%d", &N);
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if (N % 2 == 0 || N <= 0 || N > 15) {
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printf("輸入錯誤：必須是1-15之間的奇數\n");
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} else {
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break;
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}
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} while (1);
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// 初始化方陣
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for (i = 0; i < N; i++) {
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for (j = 0; j < N; j++) {
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Square[i][j] = 0;
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}
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}
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row = 0;
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col = N / 2;
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// printf("col=%d\n", col);
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num = 1;
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while (num <= N * N) {
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Square[row][col] = num;
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// 檢查下一個位置
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int nextRow = (row - 1 + N) % N;
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int nextCol = (col + 1) % N;
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if (Square[nextRow][nextCol] != 0) {
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// 如果下一個位置已被佔用，則往下移動
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row = (row + 1) % N;
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} else {
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// 否則，移動到右上角的位置
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row = nextRow;
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col = nextCol;
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}
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num++;
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}
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printf("\n%d x %d 魔方陣:\n\n", N, N);
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printSquare();
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return 0;
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}
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