/in/foo.cc: In function 'int gi()':
/in/foo.cc:31:5: warning: this 'while' clause does not guard... [-Wmisleading-indentation]
     while ((ch<'0' || ch>'9') && ch!='-') ch=getchar(); if (ch=='-') q=1,ch=getchar();
     ^~~~~
/in/foo.cc:31:57: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'while'
     while ((ch<'0' || ch>'9') && ch!='-') ch=getchar(); if (ch=='-') q=1,ch=getchar();
                                                         ^~
/in/foo.cc:32:5: warning: this 'while' clause does not guard... [-Wmisleading-indentation]
     while (ch>='0' && ch<='9') x=x*10+ch-48,ch=getchar(); return q ? -x : x;
     ^~~~~
/in/foo.cc:32:59: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'while'
     while (ch>='0' && ch<='9') x=x*10+ch-48,ch=getchar(); return q ? -x : x;
                                                           ^~~~~~
/in/foo.cc: In function 'void work()':
/in/foo.cc:43:5: warning: this 'for' clause does not guard... [-Wmisleading-indentation]
     for (RG int i=1;i<=3;++i) a[0][i]=gi();sort(a[0]+1,a[0]+4); for (RG int i=1;i<=3;++i) a[1][i]=gi();sort(a[1]+1,a[1]+4);
     ^~~
/in/foo.cc:43:44: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'for'
     for (RG int i=1;i<=3;++i) a[0][i]=gi();sort(a[0]+1,a[0]+4); for (RG int i=1;i<=3;++i) a[1][i]=gi();sort(a[1]+1,a[1]+4);
                                            ^~~~
/in/foo.cc:52:24: warning: 'ans' may be used uninitialized in this function [-Wmaybe-uninitialized]
     printf("%d\n",Ans+2*ans); return;
                       ~^~~~