/in/foo.cc: In function 'void read(T&)':
/in/foo.cc:9:1: warning: this 'while' clause does not guard... [-Wmisleading-indentation]
 while((c=getchar())<'0'||c>'9')if(c=='-')flag=-1;res=c-'0';
 ^~~~~
/in/foo.cc:9:50: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'while'
 while((c=getchar())<'0'||c>'9')if(c=='-')flag=-1;res=c-'0';
                                                  ^~~
/in/foo.cc:10:1: warning: this 'while' clause does not guard... [-Wmisleading-indentation]
 while((c=getchar())>='0'&&c<='9')res=res*10+c-'0';res*=flag;
 ^~~~~
/in/foo.cc:10:51: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'while'
 while((c=getchar())>='0'&&c<='9')res=res*10+c-'0';res*=flag;
                                                   ^~~