/in/foo.cc: In function 'void read(int&)':
/in/foo.cc:12:5: warning: this 'while' clause does not guard... [-Wmisleading-indentation]
     while((ch=getchar())<'0'||ch>'9')if(ch=='-')flag=-1;res=ch-48;
     ^~~~~
/in/foo.cc:12:57: 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=='-')flag=-1;res=ch-48;
                                                         ^~~
/in/foo.cc:13:5: 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:13:57: 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;
                                                         ^~~