0_0_32750084_2077.cpp: In function 'int func(double, double)':
0_0_32750084_2077.cpp:7:21: error: no matching function for call to 'atan2(double)'
return atan2(b/a)*180/3.1415926;
^
0_0_32750084_2077.cpp:7:21: note: candidates are:
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/cmath:44:0,
from 0_0_32750084_2077.cpp:2:
GCC4.9.2/x86_64-w64-mingw32/include/math.h:147:18: note: double atan2(double, double)
double __cdecl atan2(double _Y,double _X);
^
GCC4.9.2/x86_64-w64-mingw32/include/math.h:147:18: note: candidate expects 2 arguments, 1 provided
In file included from 0_0_32750084_2077.cpp:2:0:
GCC4.9.2/x86_64-w64-mingw32/include/c++/cmath:174:5: note: template<class _Tp, class _Up> constexpr typename __gnu_cxx::__promote_2<_Tp, _Up>::__type std::atan2(_Tp, _Up)
atan2(_Tp __y, _Up __x)
^
GCC4.9.2/x86_64-w64-mingw32/include/c++/cmath:174:5: note: template argument deduction/substitution failed:
0_0_32750084_2077.cpp:7:21: note: candidate expects 2 arguments, 1 provided
return atan2(b/a)*180/3.1415926;
^
In file included from 0_0_32750084_2077.cpp:2:0:
GCC4.9.2/x86_64-w64-mingw32/include/c++/cmath:167:3: note: constexpr long double std::atan2(long double, long double)
atan2(long double __y, long double __x)
^
GCC4.9.2/x86_64-w64-mingw32/include/c++/cmath:167:3: note: candidate expects 2 arguments, 1 provided
GCC4.9.2/x86_64-w64-mingw32/include/c++/cmath:163:3: note: constexpr float std::atan2(float, float)
atan2(float __y, float __x)
^
GCC4.9.2/x86_64-w64-mingw32/include/c++/cmath:163:3: note: candidate expects 2 arguments, 1 provided
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