#定義計數_數量7
# define mid _ INDEX((COUNT _ NUM-1)/2)
#defineOFFSET(x)((x)-MID_INDEX)
#defineABS(x)((x)>0?(x):-(x))
intmain()
{
for(inti = 0;ifor(intj = 0;jABS(OFFSET(I))ABS(OFFSET(j))& gt;MID _索引?printf(" "):printf(" * ");
return0
}