foo.cc: In function ‘int main()’:
foo.cc:23:17: warning: this ‘else’ clause does not guard... [-Wmisleading-indentation]
   23 |                 else;
      |                 ^~~~
foo.cc:24:25: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the ‘else’
   24 |                         cout<<"Yes"<<endl;
      |                         ^~~~