摘要: int *arr = new int[10]; // int arr[10] = {}; memset(arr, -1, sizeof(arr)); printf("%d\n", sizeof(arr)); for (int i = 0; i < 10; i++) { printf("%d ", a 阅读全文
posted @ 2021-12-13 16:28 Dre_am_tale 阅读(637) 评论(0) 推荐(0) 编辑