foo.cc: In function ‘int main()’:
foo.cc:32:18: error: ‘numeric_limits’ was not declared in this scope
   32 |     double ans = numeric_limits<double>::max();
      |                  ^~~~~~~~~~~~~~
foo.cc:32:33: error: expected primary-expression before ‘double’
   32 |     double ans = numeric_limits<double>::max();
      |                                 ^~~~~~

正在同步测试数据，请稍后