#include < stdio.h > 
int main()
{
int i, j, k ;
for (i = 0; i < 6; ++i)
{
for (j = 1; j <= 11; j++)
{
if (j != 6 - i && j != 6 + i)
printf(" ") ;
else
printf("★") ;
}
printf("\n") ;
}
for (k = 0; k < 11; k++)
printf("★") ;
printf("\n") ;
return 0 ;
} 
转载于:https://www.cnblogs.com/nniixl/archive/2007/04/27/729029.html