/in/foo.cc: In function 'll read()':
/in/foo.cc:21:9: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
         if(c=='-') f=-1; c=getchar();
         ^~
/in/foo.cc:21:26: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'if'
         if(c=='-') f=-1; c=getchar();
                          ^