foo.cc: In function 'int main()':
foo.cc:9:12: warning: unused variable 'b' [-Wunused-variable]
  int a[35],b[35]; 
            ^
foo.cc:11:6: warning: 'x' is used uninitialized in this function [-Wuninitialized]
  int x;
      ^

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。