foo.cc: In function 'int main()':
foo.cc:5:11: error: unable to find string literal operator 'operator""enjoy' with 'const char [1]', 'long unsigned int' arguments
     cout<<""enjoy yourself"";
           ^~~~~~~

正在同步测试数据，请稍后
自豪的采用HydroJudge(https://github.com/hydro-dev/Hydro)进行评测。