N*N顺时针螺旋递增数组(多益网络)

#include<stdio.h> #define MAX 100int main(){int i = 0;int  j = 0;int a[MAX][MAX] = { 0 };int n = 0;int  k = 1;printf("please input a number n:");while (scanf("%d", &n) != EOF)      {k = 1;for (i = 1; i <= n / 2; ++i){                  for (j = i; j <= n - i; ++j) /* 左侧 */    a[i][j] = k++;                        for (j = i; j <= n - i; ++j) /* 下方 */a[j][n + 1 - i] = k++;for (j = n - i + 1; j >= i + 1; j = j - 1) /* 右侧 */a[n + 1 - i][j] = k++;for (j = n - i + 1; j >= i + 1; j = j - 1) /* 上方 */a[j][i] = k++;}if (n != 1){for (i = 1; i <= n; ++i){for (j = 1; j <= n; ++j)printf("%5d", a[i][j]); printf("\n");}}elseprintf("%5d\n", n);printf("please input a number n:");}return 0;}