啊，刚刚发现书上n的输入用scanf
换回来就对了，scanf("%d\n",&n);
少个\n居然也不对！为啥子呢
by icingonthecake @ 2024-02-16 22:04:56
@[icingonthecake](/user/1270119) 不加`\n`的话`fgets`就会误把换行吃掉
by Special_Tony @ 2024-02-16 22:14:11