C语言程序编程：输入奇数,输出n阶幻方矩阵

#include

#define MAX 100

void huanFang(int n){

int a[MAX][MAX]={0};//初始化数组都为0

int i,j;

int m,k;//当前位置

int p,q;//下一个位置

int data=0;

m=0;

k=n/2;

while(data

data++;

a[m][k]=data;

//printf("data=%d,m=%d,k=%d\n ",data,m,k);

p=m-1;//上

q=k+1;//右

if(p<0&&q=0){//上出框

//printf("qian shang chu: p=%d,q=%d\n",p,q);

p=n-1;//下边放

//printf("hou shang chu: p=%d,q=%d\n",p,q);

}else if(p>=0&&p

//printf("qian youchu: p=%d,q=%d\n",p,q);

q=0;//左边放

//printf("hou youchu: p=%d,q=%d\n",p,q);

}else if(p<0&&q==n){//斜出框

//printf("qian xiechu: p=%d,q=%d\n",p,q);

p=m+1;//下格填

q=k;

//printf("hou xiechu: p=%d,q=%d\n",p,q);

}

if(a[p][q]!=0){//排重

//printf("qian chongpai: p=%d,q=%d\n",p,q);

p=m+1;//下格填

q=k;

//printf("hou chongpai: p=%d,q=%d\n",p,q);

}

m=p;

k=q;

}

for(i=0;i

for(j=0;j

printf("%d ",a[i][j]);

}

printf("\n");

}

}

void main(){

int n;

//判断是否输入的是奇数

while(1){

printf("please input n jie,n is odd\n");

scanf("%d",&n);

if(n%2==1)

break;

}

huanFang(n);

}