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View Compilation Error

0_0_25840323_19558.cpp: In function 'bool rd(T&)':
0_0_25840323_19558.cpp:12:39: error: too few arguments to function 'int getc(FILE*)'
     char xchh; T f=1; while(xchh=getc(),(!isd(xchh))&&(xchh!=0));
                                       ^
In file included from GCC4.9.2/x86_64-w64-mingw32/include/locale.h:12:0,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/clocale:42,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/x86_64-w64-mingw32/bits/c++locale.h:41,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/localefwd.h:40,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/string:43,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/random:40,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_algo.h:66,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/algorithm:62,
                 from 0_0_25840323_19558.cpp:1:
GCC4.9.2/x86_64-w64-mingw32/include/stdio.h:487:15: note: declared here
   int __cdecl getc(FILE *_File);
               ^
0_0_25840323_19558.cpp:12:51: error: there are no arguments to 'isd' that depend on a template parameter, so a declaration of 'isd' must be available [-fpermissive]
     char xchh; T f=1; while(xchh=getc(),(!isd(xchh))&&(xchh!=0));
                                                   ^
0_0_25840323_19558.cpp:12:51: note: (if you use '-fpermissive', G++ will accept your code, but allowing the use of an undeclared name is deprecated)
0_0_25840323_19558.cpp:13:51: error: too few arguments to function 'int getc(FILE*)'
     if(xchh==0) return 0; if(xchh=='-') xchh=getc(),f=-1; xa=xchh-'0';
                                                   ^
In file included from GCC4.9.2/x86_64-w64-mingw32/include/locale.h:12:0,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/clocale:42,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/x86_64-w64-mingw32/bits/c++locale.h:41,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/localefwd.h:40,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/string:43,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/random:40,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_algo.h:66,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/algorithm:62,
                 from 0_0_25840323_19558.cpp:1:
GCC4.9.2/x86_64-w64-mingw32/include/stdio.h:487:15: note: declared here
   int __cdecl getc(FILE *_File);
               ^
0_0_25840323_19558.cpp:14:21: error: too few arguments to function 'int getc(FILE*)'
     while(xchh=getc(),isd(xchh)) xa=xa*10+xchh-'0'; xa*=f; return 1;
                     ^
In file included from GCC4.9.2/x86_64-w64-mingw32/include/locale.h:12:0,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/clocale:42,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/x86_64-w64-mingw32/bits/c++locale.h:41,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/localefwd.h:40,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/string:43,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/random:40,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_algo.h:66,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/algorithm:62,
                 from 0_0_25840323_19558.cpp:1:
GCC4.9.2/x86_64-w64-mingw32/include/stdio.h:487:15: note: declared here
   int __cdecl getc(FILE *_File);
               ^
0_0_25840323_19558.cpp:14:31: error: there are no arguments to 'isd' that depend on a template parameter, so a declaration of 'isd' must be available [-fpermissive]
     while(xchh=getc(),isd(xchh)) xa=xa*10+xchh-'0'; xa*=f; return 1;
                               ^
0_0_25840323_19558.cpp: In instantiation of 'bool rd(T&) [with T = int]':
0_0_25840323_19558.cpp:20:9:   required from here
0_0_25840323_19558.cpp:12:51: error: 'isd' was not declared in this scope
     char xchh; T f=1; while(xchh=getc(),(!isd(xchh))&&(xchh!=0));
                                                   ^
0_0_25840323_19558.cpp:14:31: error: 'isd' was not declared in this scope
     while(xchh=getc(),isd(xchh)) xa=xa*10+xchh-'0'; xa*=f; return 1;
                               ^
0_0_25840323_19558.cpp: In instantiation of 'bool rd(T&) [with T = long long int]':
0_0_25840323_19558.cpp:26:20:   required from here
0_0_25840323_19558.cpp:12:51: error: 'isd' was not declared in this scope
     char xchh; T f=1; while(xchh=getc(),(!isd(xchh))&&(xchh!=0));
                                                   ^
0_0_25840323_19558.cpp:14:31: error: 'isd' was not declared in this scope
     while(xchh=getc(),isd(xchh)) xa=xa*10+xchh-'0'; xa*=f; return 1;
                               ^


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