/in/foo.cc: In function 'void read(T&)':
/in/foo.cc:16:2: warning: this 'while' clause does not guard... [-Wmisleading-indentation]
  while((ch=getchar())<'0'||ch>'9')if(ch=='0')flag=-1;res=ch-48;
  ^~~~~
/in/foo.cc:16:54: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'while'
  while((ch=getchar())<'0'||ch>'9')if(ch=='0')flag=-1;res=ch-48;
                                                      ^~~
/in/foo.cc:17:2: warning: this 'while' clause does not guard... [-Wmisleading-indentation]
  while((ch=getchar())>='0'&&ch<='9')res=res*10+ch-48;res*=flag;
  ^~~~~
/in/foo.cc:17:54: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'while'
  while((ch=getchar())>='0'&&ch<='9')res=res*10+ch-48;res*=flag;
                                                      ^~~