/in/foo.cc: In function 'void read(int&)':
/in/foo.cc:21:2: warning: this 'while' clause does not guard... [-Wmisleading-indentation]
  while((ch=getchar())<'0'||ch>'9');res=ch-48;
  ^~~~~
/in/foo.cc:21:36: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'while'
  while((ch=getchar())<'0'||ch>'9');res=ch-48;
                                    ^~~
/in/foo.cc: In function 'int main()':
/in/foo.cc:37:6: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
      if(vt<i)vt<<=1,ct++;
      ^~
/in/foo.cc:38:3: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'if'
   kt[i]=ct;
   ^~