/in/foo.cc: In function 'void read(T&)':
/in/foo.cc:65:2: warning: this 'while' clause does not guard... [-Wmisleading-indentation]
  while(c<'0' || c>'9') c=getchar(); v=0;
  ^~~~~
/in/foo.cc:65:37: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'while'
  while(c<'0' || c>'9') c=getchar(); v=0;
                                     ^