Compile Error
foo.c:1:9: fatal error: bits/stdc++.h: No such file or directory
1 | #include<bits/stdc++.h>
| ^~~~~~~~~~~~~~~
compilation terminated.
Found 18 testcases. [Hydro](https://hydro.ac)提供评测服务
foo.c:1:9: fatal error: bits/stdc++.h: No such file or directory
1 | #include<bits/stdc++.h>
| ^~~~~~~~~~~~~~~
compilation terminated.
Found 18 testcases. [Hydro](https://hydro.ac)提供评测服务
