Name: Anonymous 2011-10-17 17:29
post them
#include<stdio.h>
int main(){
int N;
scanf("%d", &N);
N|=1;
for(int i=0; i<N; i++){
for(int j=0; j<N+1 ; j++){
printf(j-N?(i-j-1?i<N-j^i-j>1?~i:~j:i)&1?"*":" ":"\n");
}
}
return 0;
}