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View Compilation Error

0_0_17898633_4329.cpp: In function 'int main()':
0_0_17898633_4329.cpp:40:39: error: call of overloaded 'max(int&, int)' is ambiguous
      g[j+w[i]]=max(g[j+w[i]],g[j]+a[i]);
                                       ^
0_0_17898633_4329.cpp:40:39: note: candidates are:
0_0_17898633_4329.cpp:11:3: note: T max(T, T) [with T = int]
 T max(T a,T b)
   ^
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/char_traits.h:39:0,
                 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_17898633_4329.cpp:1:
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_algobase.h:217:5: note: const _Tp& std::max(const _Tp&, const _Tp&) [with _Tp = int]
     max(const _Tp& __a, const _Tp& __b)
     ^
0_0_17898633_4329.cpp:42:23: error: call of overloaded 'max(int&, int&)' is ambiguous
     f[j]=max(f[j],g[j]);
                       ^
0_0_17898633_4329.cpp:42:23: note: candidates are:
0_0_17898633_4329.cpp:11:3: note: T max(T, T) [with T = int]
 T max(T a,T b)
   ^
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/char_traits.h:39:0,
                 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_17898633_4329.cpp:1:
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_algobase.h:217:5: note: const _Tp& std::max(const _Tp&, const _Tp&) [with _Tp = int]
     max(const _Tp& __a, const _Tp& __b)
     ^
0_0_17898633_4329.cpp:46:20: error: call of overloaded 'max(int&, int&)' is ambiguous
    ans=max(ans,f[i]);
                    ^
0_0_17898633_4329.cpp:46:20: note: candidates are:
0_0_17898633_4329.cpp:11:3: note: T max(T, T) [with T = int]
 T max(T a,T b)
   ^
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/char_traits.h:39:0,
                 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_17898633_4329.cpp:1:
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_algobase.h:217:5: note: const _Tp& std::max(const _Tp&, const _Tp&) [with _Tp = int]
     max(const _Tp& __a, const _Tp& __b)
     ^


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