alloca which can allocate on the stack. Microsoft's C compiler also supports alloca but calls it _alloca
Once deployed, future developers and code will be backed not only by a signed tag but by a rich, cryptographically verifiable story about who stands behind it. This means Linux code will be safer than ever.
，更多细节参见heLLoword翻译官方下载
1960s-1970s ATMs so primitive was the lack of computer systems that were
int *leftArr = (int*)malloc(n1 * sizeof(int));