foo.cc: In function 'int main()':
foo.cc:6:13: error: expected ';' before 'return'
    6 | cout << "hi"
      |             ^
      |             ;
    7 | return 0;
      | ~~~~~~       

正在同步测试数据，请稍后
Found 1 testcases.
[Hydro](https://hydro.ac)提供评测服务