记录详情

foo.cc: In function 'int dd(int)':
foo.cc:10:5: warning: control reaches end of non-void function [-Wreturn-type]
   10 |   dd(n);
      |   ~~^~~

[Hydro](https://hydro.ac)提供评测服务

#	状态	耗时	内存占用
#1	Runtime Error Segmentation fault	4ms	384.0 KiB
#2	Runtime Error Segmentation fault	5ms	384.0 KiB

Runtime Error