0_0_16720646_30883.cpp: In function 'int div(int, int)':
0_0_16720646_30883.cpp:6:23: error: ambiguating new declaration of 'int div(int, int)'
int div(int a , int b )
^
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/cstdlib:72:0,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/ext/string_conversions.h:41,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/basic_string.h:2850,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/string:52,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/locale_classes.h:40,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/ios_base.h:41,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/ios:42,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/ostream:38,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/iostream:39,
from 0_0_16720646_30883.cpp:2:
GCC4.9.2/x86_64-w64-mingw32/include/stdlib.h:358:17: note: old declaration 'div_t div(int, int)'
div_t __cdecl div(int _Numerator,int _Denominator);
^
0_0_16720646_30883.cpp:9:20: error: cannot convert 'div_t {aka _div_t}' to 'int' in return
return div(b,a%b) ;
^
0_0_16720646_30883.cpp: In function 'int main()':
0_0_16720646_30883.cpp:16:16: error: no match for 'operator==' (operand types are 'div_t {aka _div_t}' and 'int')
if ( div(m,n)==1 ) printf("%10d%10d Good Choice\n",m,n) ;
^
0_0_16720646_30883.cpp:16:16: note: candidates are:
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/iosfwd:40:0,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/ios:38,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/ostream:38,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/iostream:39,
from 0_0_16720646_30883.cpp:2:
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/postypes.h:216:5: note: template<class _StateT> bool std::operator==(const std::fpos<_StateT>&, const std::fpos<_StateT>&)
operator==(const fpos<_StateT>& __lhs, const fpos<_StateT>& __rhs)
^
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/postypes.h:216:5: note: template argument deduction/substitution failed:
0_0_16720646_30883.cpp:16:18: note: 'div_t {aka _div_t}' is not derived from 'const std::fpos<_StateT>'
if ( div(m,n)==1 ) printf("%10d%10d Good Choice\n",m,n) ;
^
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_algobase.h:64:0,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/char_traits.h:39,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/ios:40,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/ostream:38,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/iostream:39,
from 0_0_16720646_30883.cpp:2:
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_pair.h:214:5: note: template<class _T1, class _T2> constexpr bool std::operator==(const std::pair<_T1, _T2>&, const std::pair<_T1, _T2>&)
operator==(const pair<_T1, _T2>& __x, const pair<_T1, _T2>& __y)
^
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_pair.h:214:5: note: template argument deduction/substitution failed:
0_0_16720646_30883.cpp:16:18: note: 'div_t {aka _div_t}' is not derived from 'const std::pair<_T1, _T2>'
if ( div(m,n)==1 ) printf("%10d%10d Good Choice\n",m,n) ;
^
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_algobase.h:67:0,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/char_traits.h:39,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/ios:40,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/ostream:38,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/iostream:39,
from 0_0_16720646_30883.cpp:2:
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_iterator.h:292:5: note: template<class _Iterator> bool std::operator==(const std::reverse_iterator<_Iterator>&, const std::reverse_iterator<_Iterator>&)
operator==(const reverse_iterator<_Iterator>& __x,
^
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_iterator.h:292:5: note: template argument deduction/substitution failed:
0_0_16720646_30883.cpp:16:18: note: 'div_t {aka _div_t}' is not derived from 'const std::reverse_iterator<_Iterator>'
if ( div(m,n)==1 ) printf("%10d%10d Good Choice\n",m,n) ;
^
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_algobase.h:67:0,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/char_traits.h:39,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/ios:40,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/ostream:38,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/iostream:39,
from 0_0_16720646_30883.cpp:2:
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_iterator.h:342:5: note: template<class _IteratorL, class _IteratorR> bool std::operator==(const std::reverse_iterator<_Iterator>&, const std::reverse_iterator<_IteratorR>&)
operator==(const reverse_iterator<_IteratorL>& __x,
^
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_iterator.h:342:5: note: template argument deduction/substitution failed:
0_0_16720646_30883.cpp:16:18: note: 'div_t {aka _div_t}' is not derived from 'const std::reverse_iterator<_Iterator>'
if ( div(m,n)==1 ) printf("%10d%10d Good Choice\n",m,n) ;
^
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_algobase.h:67:0,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/char_traits.h:39,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/ios:40,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/ostream:38,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/iostream:39,
from 0_0_16720646_30883.cpp:2:
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_iterator.h:1048:5: note: template<class _IteratorL, class _IteratorR> bool std::operator==(const std::move_iterator<_Iterator>&, const std::move_iterator<_IteratorR>&)
operator==(const move_iterator<_IteratorL>& __x,
^
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_iterator.h:1048:5: note: template argument deduction/substitution failed:
0_0_16720646_30883.cpp:16:18: note: 'div_t {aka _div_t}' is not derived from 'const std::move_iterator<_Iterator>'
if ( div(m,n)==1 ) printf("%10d%10d Good Choice\n",m,n) ;
^
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_algobase.h:67:0,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/char_traits.h:39,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/ios:40,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/ostream:38,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/iostream:39,
from 0_0_16720646_30883.cpp:2:
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_iterator.h:1054:5: note: template<class _Iterator> bool std::operator==(const std::move_iterator<_Iterator>&, const std::move_iterator<_Iterator>&)
operator==(const move_iterator<_Iterator>& __x,
^
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_iterator.h:1054:5: note: template argument deduction/substitution failed:
0_0_16720646_30883.cpp:16:18: note: 'div_t {aka _div_t}' is not derived from 'const std::move_iterator<_Iterator>'
if ( div(m,n)==1 ) printf("%10d%10d Good Choice\n",m,n) ;
^
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/string:41:0,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/locale_classes.h:40,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/ios_base.h:41,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/ios:42,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/ostream:38,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/iostream:39,
from 0_0_16720646_30883.cpp:2:
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/allocator.h:128:5: note: template<class _T1, class _T2> bool std::operator==(const std::allocator<_CharT>&, const std::allocator<_T2>&)
operator==(const allocator<_T1>&, const allocator<_T2>&)
^
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/allocator.h:128:5: note: template argument deduction/substitution failed:
0_0_16720646_30883.cpp:16:18: note: 'div_t {aka _div_t}' is not derived from 'const std::allocator<_CharT>'
if ( div(m,n)==1 ) printf("%10d%10d Good Choice\n",m,n) ;
^
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/string:41:0,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/locale_classes.h:40,
from D:/HDOJ/Compi
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