2013C语言高职蓝桥第8题十字架打印

#include<stdio.h>
#include<string.h>
void seal(char a[100][100],int quantity,int r,int r1)
{
printf("%d\n",r);

int x1,x2,x3,x4,y1,y2,y3,y4;
x1 = r-2;
y1 =x1;
a[x1][y1] ='@';
a[x1-1][y1] ='@';
a[x1][y1-1]='@';
x3 = r1+2;
y3 = x3;
a[x3][y3] ='@';
a[x3+1][y3] ='@';
a[x3][y3+1]='@'; 
x2 = r1+2;
y2 = r-2;
a[x2][y2] ='@';
a[x2+1][y2] ='@';
a[x2][y2-1]='@';
x4 =r-2;
y4 =r1+2;
a[x4][y4] ='@';
a[x4-1][y4] ='@';
a[x4][y4+1]='@';

int i,j;
for(i = x1;i<=x2;i++)