foo.cc: In function 'int main()':
foo.cc:6:11: warning: unused variable 'm' [-Wunused-variable]
     int n,m,i,j,a[10],z;
           ^
foo.cc:6:15: warning: unused variable 'j' [-Wunused-variable]
     int n,m,i,j,a[10],z;
               ^

自豪的采用 HydroJudge 进行评测(github.com/hydro-dev/HydroJudge)

正在同步测试数据，请稍后
{"receive":"2020-07-11T03:49:10.743Z","handle":"2020-07-11T03:49:10.747Z","cache_start":"2020-07-11T03:49:10.786Z","read_cases":"2020-07-11T03:49:11.388Z","judge":"2020-07-11T03:49:11.390Z","done":"2020-07-11T03:49:12.408Z"}