0_0_19224396_24151.cpp: In function 'int main()':
0_0_19224396_24151.cpp:18:127: error: call of overloaded 'abs(double&)' is ambiguous
int main() { scanf("%d", &cases); while (cases--) { scanf("%lf", &des); des = 4*des; xs = des-int(des); flag = true;if (abs(xs)>eps) flag = false; scanf("%d", &m); for (int i = 0; i < m; i++) { scanf("%d", &c); if (!i) gg = c; else gg = gcd(c, gg); } while ((gg&1)==0) gg>>=1; if (int(des)%gg!=0) flag = false; if (flag) puts("yes"); else puts("no"); } return 0;}
^
0_0_19224396_24151.cpp:18:127: note: candidates are:
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++/bits/stl_algo.h:59,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/algorithm:62,
from 0_0_19224396_24151.cpp:5:
GCC4.9.2/x86_64-w64-mingw32/include/stdlib.h:329:15: note: int abs(int)
int __cdecl abs(int _X);
^
0_0_19224396_24151.cpp:16:8: note: double abs(double)
double abs(
^
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/random:38:0,
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_19224396_24151.cpp:5:
GCC4.9.2/x86_64-w64-mingw32/include/c++/cmath:91:3: note: constexpr long double std::abs(long double)
abs(long double __x)
^
GCC4.9.2/x86_64-w64-mingw32/include/c++/cmath:87:3: note: constexpr float std::abs(float)
abs(float __x)
^
GCC4.9.2/x86_64-w64-mingw32/include/c++/cmath:81:3: note: constexpr double std::abs(double)
abs(double __x)
^
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_algo.h:59:0,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/algorithm:62,
from 0_0_19224396_24151.cpp:5:
GCC4.9.2/x86_64-w64-mingw32/include/c++/cstdlib:174:3: note: long long int std::abs(long long int)
abs(long long __x) { return __builtin_llabs (__x); }
^
GCC4.9.2/x86_64-w64-mingw32/include/c++/cstdlib:166:3: note: long int std::abs(long int)
abs(long __i) { return __builtin_labs(__i); }
^
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