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View Compilation Error

0_0_34408748_3448.cpp: In function 'long double eign(const MAT&)':
0_0_34408748_3448.cpp:46:55: error: call of overloaded 'pow(__int128, int)' is ambiguous
     return (A.a + A.d + sqrt(max(0.0, pow(A.a - A.d, 2) + 4 * pow(A.b, 2)))) / 2;
                                                       ^
0_0_34408748_3448.cpp:46:55: note: candidates are:
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/cmath:44:0,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/x86_64-w64-mingw32/bits/stdc++.h:41,
                 from 0_0_34408748_3448.cpp:1:
GCC4.9.2/x86_64-w64-mingw32/include/math.h:151:18: note: double pow(double, double)
   double __cdecl pow(double _X,double _Y);
                  ^
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/x86_64-w64-mingw32/bits/stdc++.h:41:0,
                 from 0_0_34408748_3448.cpp:1:
GCC4.9.2/x86_64-w64-mingw32/include/c++/cmath:411:3: note: constexpr long double std::pow(long double, long double)
   pow(long double __x, long double __y)
   ^
GCC4.9.2/x86_64-w64-mingw32/include/c++/cmath:407:3: note: constexpr float std::pow(float, float)
   pow(float __x, float __y)
   ^
0_0_34408748_3448.cpp:46:73: error: call of overloaded 'pow(const bint&, int)' is ambiguous
     return (A.a + A.d + sqrt(max(0.0, pow(A.a - A.d, 2) + 4 * pow(A.b, 2)))) / 2;
                                                                         ^
0_0_34408748_3448.cpp:46:73: note: candidates are:
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/cmath:44:0,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/x86_64-w64-mingw32/bits/stdc++.h:41,
                 from 0_0_34408748_3448.cpp:1:
GCC4.9.2/x86_64-w64-mingw32/include/math.h:151:18: note: double pow(double, double)
   double __cdecl pow(double _X,double _Y);
                  ^
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/x86_64-w64-mingw32/bits/stdc++.h:41:0,
                 from 0_0_34408748_3448.cpp:1:
GCC4.9.2/x86_64-w64-mingw32/include/c++/cmath:411:3: note: constexpr long double std::pow(long double, long double)
   pow(long double __x, long double __y)
   ^
GCC4.9.2/x86_64-w64-mingw32/include/c++/cmath:407:3: note: constexpr float std::pow(float, float)
   pow(float __x, float __y)
   ^


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