`endl` 换成 `\n` 或者用 `printf`，实在不行就写个 `fwrite`
by 123456zmy @ 2021-04-12 16:33:49
请使用大衍求一术(
by 滑蒻稽 @ 2021-04-12 17:04:42
> for(int i=1;i<=n;++i) cout<<inv[i]<<endl;
换成
> for(int i=1;i<=n;++i) cout<<inv[i]<<"\n";
by BotDand @ 2021-04-12 17:53:22