请把下面一个c语言题修改一下

来源:百度知道 编辑:UC知道 时间:2024/07/05 01:28:27
题目要求:使用指针变量及宏定义,宏名为limit,建立一个螺旋数组A[limit][limit]并输出.要求让下面的程序含有宏定义.
#include <stdio.h>
void main()
{ int a[15][15],i,j,k,m,n,p;
p=1;
while(p==1)
{
printf("Enter n (n is a odd number from 3 to 15):> ");
scanf("%d",&n);
if((n>=3)&&(n<=15)&&(n%2==1))
p=0;
}
for(i=0;i<n;i++)
for(j=0;j<n;j++)
a[i][j]=0;
j=n/2;
a[0][j]=1;
for(k=2;k<=n*n;k++)
{ i=i-1;
j=j+1;
if((i<0)&&(j>n-1))
{ i=i+2;
j=j-1;
}
else
{ if(i<0)
i=n-1;
if(j>n-1)
j=0;
}
if(a[i][j]==0)
a[i][j]=k;
else
{ i=i+2;
j=j-1;
a[i][j]=k;
}
}
printf("\n");
for(i=0;i<n;i++)
{ for(j=0;j<n;j++)
printf("%4d",a[i][j]);
printf("\n");
}
}

#include <stdio.h>

#define MIN_NUMBER 3
#define MAX_NUMBER 15

void main()
{ int a[MAX_NUMBER][MAX_NUMBER],i,j,k,n,p;
p=1;
while(p==1)
{
printf("Enter n (n is a odd number from %d to %d):> ",MIN_NUMBER,MAX_NUMBER);
scanf("%d",&n);
if((n>=MIN_NUMBER)&&(n<=MAX_NUMBER)&&(n%2==1))
p=0;
}
for(i=0;i<n;i++)
for(j=0;j<n;j++)
a[i][j]=0;
j=n/2;
a[0][j]=1;
for(k=2;k<=n*n;k++)
{ i=i-1;
j=j+1;
if((i<0)&&(j>n-1))
{ i=i+2;
j=j-1;
}
else
{ if(i<0)
i=n-1;
if(j>n-1)
j=0;
}
if(a[i][j]==0)
a[i][j]=k;
else
{ i=i+2;
j=j-1;
a[i][j]=k;
}
}
printf("\n");
for(i=0;i<n;i++)
{ for(j=0;j<n;j++)
printf("%4d",a[i][j]);
printf("\n");
}
}