0_0_37577053_30503.cpp: In function 'int main()':
0_0_37577053_30503.cpp:21:31: error: 'gcd' was not declared in this scope
k = a[0] * k / gcd(a[0], k);
^
0_0_37577053_30503.cpp:23:37: error: no matching function for call to '__gcd(__gnu_cxx::__alloc_traits<std::allocator<int> >::value_type&, i64&)'
k = a[i] * k / __gcd(a[i], k);
^
0_0_37577053_30503.cpp:23:37: note: candidate is:
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/algorithm:62:0,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/x86_64-w64-mingw32/bits/stdc++.h:64,
from 0_0_37577053_30503.cpp:1:
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_algo.h:1229:5: note: template<class _EuclideanRingElement> _EuclideanRingElement std::__gcd(_EuclideanRingElement, _EuclideanRingElement)
__gcd(_EuclideanRingElement __m, _EuclideanRingElement __n)
^
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_algo.h:1229:5: note: template argument deduction/substitution failed:
0_0_37577053_30503.cpp:23:37: note: deduced conflicting types for parameter '_EuclideanRingElement' ('int' and 'long long int')
k = a[i] * k / __gcd(a[i], k);
^
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