/in/foo.cc: In function 'int main()':
/in/foo.cc:8:2: warning: this 'else' clause does not guard... [-Wmisleading-indentation]
  else
  ^~~~
/in/foo.cc:27:3: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'else'
   cout<<count<<endl;
   ^~~~
/in/foo.cc:4:8: warning: unused variable 'j' [-Wunused-variable]
  int n,j,count=0;
        ^