`scanf(" %c",&ch);` 也可以的
by Etinorally @ 2022-09-03 17:29:51
话说冒号打成L了
by xhgua @ 2022-09-03 17:36:04
@[xhgua](/user/410239) ~~日常手贱~~
by fengziyi @ 2022-09-03 19:12:09
@[bye_wjx](/user/575994) 好像lg在线ide不行
by fengziyi @ 2022-09-03 19:13:37
@[fengziyi](/user/540226) 纠正：`ios::sync_with_stdio`
by fengziyi @ 2022-09-03 19:15:07
C语言建议用字符数组和%s，自动过滤换行和空格，调用的时候：变量名[0]
by CH_mengxiang @ 2022-09-03 21:56:14
getchar();
然后scanf("%c", &c);
然后scanf("%d%d", &x, &y);
然后全WA！！！
by 乖，摸摸头 @ 2022-09-20 17:37:56