/in/foo.cc: In function 'void read(int&)':
/in/foo.cc:11:3: warning: this 'for' clause does not guard... [-Wmisleading-indentation]
   for(c=getchar();c<'0'||c>'9';c=getchar());  x=x+c-'0';
   ^~~
/in/foo.cc:11:47: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'for'
   for(c=getchar();c<'0'||c>'9';c=getchar());  x=x+c-'0';
                                               ^