/in/foo.cc: In function 'int main()':
/in/foo.cc:18:9: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
         if(f==0||n==1)
         ^~
/in/foo.cc:19:10: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'if'
   sum++; break;
          ^~~~~