/in/foo.cc: In function 'll f(ll, ll)':
/in/foo.cc:11:3: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
   if(b==0) return 0;if(b==1) return a;
   ^~
/in/foo.cc:11:21: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'if'
   if(b==0) return 0;if(b==1) return a;
                     ^~