foo.cc: In function ‘int main()’:
foo.cc:7:9: error: ‘doubel’ was not declared in this scope; did you mean ‘double’?
    7 |         doubel a;
      |         ^~~~~~
      |         double
foo.cc:8:14: error: ‘a’ was not declared in this scope
    8 |         cin>>a;
      |              ^

正在同步测试数据，请稍后