Swimming_0926的博客

原创 旋转方阵

int n;cin>>n;i<=n+1;++i){j<=n+1;++j){a[i][j]=-1;k<=n*n;++k){a[x][y]=k;=0){++d;d%=4;x+=dx[d];y+=dy[d];i<=n;++i){j<=n;++j){cout<<"\n";i<=n+1;++i){j<=n+1;++j){a[i][j]=-1;k<=n*n;++k){