//c how to program 习题2.28
#include <stdio.h>
int main( void )
{
printf("* * * * * * * *\n");
printf(" * * * * * * * *\n");
printf("* * * * * * * *\n");
printf(" * * * * * * * *\n");
printf("* * * * * * * *\n");
printf(" * * * * * * * *\n");
printf("* * * * * * * *\n");
printf(" * * * * * * * *\n\n");
printf("* * * * * * * *\n * * * * * * * *\n"
"* * * * * * * *\n * * * * * * * *\n"
"* * * * * * * *\n * * * * * * * *\n"
"* * * * * * * *\n * * * * * * * *\n\n");
}