/in/foo.cc: In function 'int main()':
/in/foo.cc:22:2: warning: this 'else' clause does not guard... [-Wmisleading-indentation]
  else
  ^~~~
/in/foo.cc:29:5: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'else'
     cout<<day<<endl;
     ^~~~