/in/foo.cc: In member function 'void bigint::read()':
/in/foo.cc:9:3: warning: this 'while' clause does not guard... [-Wmisleading-indentation]
   while((c=getchar())<'0' || c>'9');tmp[++len]=c-'0';
   ^~~~~
/in/foo.cc:9:37: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'while'
   while((c=getchar())<'0' || c>'9');tmp[++len]=c-'0';
                                     ^~~
/in/foo.cc: In member function 'void bigint::write()':
/in/foo.cc:14:3: warning: this 'for' clause does not guard... [-Wmisleading-indentation]
   for(int i=len;i;i--) putchar(a[i]+'0');putchar('\n');
   ^~~
/in/foo.cc:14:42: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'for'
   for(int i=len;i;i--) putchar(a[i]+'0');putchar('\n');
                                          ^~~~~~~