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View Compilation Error

0_0_26872665_4460.cpp: In function 'int main()':
0_0_26872665_4460.cpp:14:23: error: no match for 'operator>>' (operand types are 'std::basic_ostream<char>::__ostream_type {aka std::basic_ostream<char>}' and 'int')
    cout<<(a[n-1]+a[0])>>1<<" "<<(b[n-1]+b[0])>>1<<endl;
                       ^
0_0_26872665_4460.cpp:14:23: note: candidates are:
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/string:53:0,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/locale_classes.h:40,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/ios_base.h:41,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/ios:42,
                 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_26872665_4460.cpp:2:
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/basic_string.tcc:996:5: note: template<class _CharT, class _Traits, class _Alloc> std::basic_istream<_CharT, _Traits>& std::operator>>(std::basic_istream<_CharT, _Traits>&, std::basic_string<_CharT, _Traits, _Alloc>&)
     operator>>(basic_istream<_CharT, _Traits>& __in,
     ^
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/basic_string.tcc:996:5: note:   template argument deduction/substitution failed:
0_0_26872665_4460.cpp:14:25: note:   'std::basic_ostream<char>::__ostream_type {aka std::basic_ostream<char>}' is not derived from 'std::basic_istream<_CharT, _Traits>'
    cout<<(a[n-1]+a[0])>>1<<" "<<(b[n-1]+b[0])>>1<<endl;
                         ^
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/istream:879:0,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/iostream:40,
                 from 0_0_26872665_4460.cpp:2:
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/istream.tcc:955:5: note: template<class _CharT2, class _Traits2> std::basic_istream<_CharT, _Traits>& std::operator>>(std::basic_istream<_CharT, _Traits>&, _CharT2*)
     operator>>(basic_istream<_CharT, _Traits>& __in, _CharT* __s)
     ^
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/istream.tcc:955:5: note:   template argument deduction/substitution failed:
0_0_26872665_4460.cpp:14:25: note:   'std::basic_ostream<char>::__ostream_type {aka std::basic_ostream<char>}' is not derived from 'std::basic_istream<_CharT, _Traits>'
    cout<<(a[n-1]+a[0])>>1<<" "<<(b[n-1]+b[0])>>1<<endl;
                         ^
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/istream:879:0,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/iostream:40,
                 from 0_0_26872665_4460.cpp:2:
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/istream.tcc:923:5: note: template<class _CharT, class _Traits> std::basic_istream<_CharT, _Traits>& std::operator>>(std::basic_istream<_CharT, _Traits>&, _CharT&)
     operator>>(basic_istream<_CharT, _Traits>& __in, _CharT& __c)
     ^
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/istream.tcc:923:5: note:   template argument deduction/substitution failed:
0_0_26872665_4460.cpp:14:25: note:   'std::basic_ostream<char>::__ostream_type {aka std::basic_ostream<char>}' is not derived from 'std::basic_istream<_CharT, _Traits>'
    cout<<(a[n-1]+a[0])>>1<<" "<<(b[n-1]+b[0])>>1<<endl;
                         ^
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/iostream:40:0,
                 from 0_0_26872665_4460.cpp:2:
GCC4.9.2/x86_64-w64-mingw32/include/c++/istream:727:5: note: template<class _Traits> std::basic_istream<char, _Traits>& std::operator>>(std::basic_istream<char, _Traits>&, unsigned char&)
     operator>>(basic_istream<char, _Traits>& __in, unsigned char& __c)
     ^
GCC4.9.2/x86_64-w64-mingw32/include/c++/istream:727:5: note:   template argument deduction/substitution failed:
0_0_26872665_4460.cpp:14:25: note:   'std::basic_ostream<char>::__ostream_type {aka std::basic_ostream<char>}' is not derived from 'std::basic_istream<char, _Traits>'
    cout<<(a[n-1]+a[0])>>1<<" "<<(b[n-1]+b[0])>>1<<endl;
                         ^
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/iostream:40:0,
                 from 0_0_26872665_4460.cpp:2:
GCC4.9.2/x86_64-w64-mingw32/include/c++/istream:732:5: note: template<class _Traits> std::basic_istream<char, _Traits>& std::operator>>(std::basic_istream<char, _Traits>&, signed char&)
     operator>>(basic_istream<char, _Traits>& __in, signed char& __c)
     ^
GCC4.9.2/x86_64-w64-mingw32/include/c++/istream:732:5: note:   template argument deduction/substitution failed:
0_0_26872665_4460.cpp:14:25: note:   'std::basic_ostream<char>::__ostream_type {aka std::basic_ostream<char>}' is not derived from 'std::basic_istream<char, _Traits>'
    cout<<(a[n-1]+a[0])>>1<<" "<<(b[n-1]+b[0])>>1<<endl;
                         ^
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/iostream:40:0,
                 from 0_0_26872665_4460.cpp:2:
GCC4.9.2/x86_64-w64-mingw32/include/c++/istream:774:5: note: template<class _Traits> std::basic_istream<char, _Traits>& std::operator>>(std::basic_istream<char, _Traits>&, unsigned char*)
     operator>>(basic_istream<char, _Traits>& __in, unsigned char* __s)
     ^
GCC4.9.2/x86_64-w64-mingw32/include/c++/istream:774:5: note:   template argument deduction/substitution failed:
0_0_26872665_4460.cpp:14:25: note:   'std::basic_ostream<char>::__ostream_type {aka std::basic_ostream<char>}' is not derived from 'std::basic_istream<char, _Traits>'
    cout<<(a[n-1]+a[0])>>1<<" "<<(b[n-1]+b[0])>>1<<endl;
                         ^
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/iostream:40:0,
                 from 0_0_26872665_4460.cpp:2:
GCC4.9.2/x86_64-w64-mingw32/include/c++/istream:779:5: note: template<class _Traits> std::basic_istream<char, _Traits>& std::operator>>(std::basic_istream<char, _Traits>&, signed char*)
     operator>>(basic_istream<char, _Traits>& __in, signed char* __s)
     ^
GCC4.9.2/x86_64-w64-mingw32/include/c++/istream:779:5: note:   template argument deduction/substitution failed:
0_0_26872665_4460.cpp:14:25: note:   'std::basic_ostream<char>::__ostream_type {aka std::basic_ostream<char>}' is not derived from 'std::basic_istream<char, _Traits>'
    cout<<(a[n-1]+a[0])>>1<<" "<<(b[n-1]+b[0])>>1<<endl;
                         ^
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/iostream:40:0,
                 from 0_0_26872665_4460.cpp:2:
GCC4.9.2/x86_64-w64-mingw32/include/c++/istream:872:5: note: template<class _CharT, class _Traits, class _Tp> std::basic_istream<_CharT, _Traits>& std::operator>>(std::basic_istream<_CharT, _Traits>&&, _Tp&)
     operator>>(basic_istream<_CharT, _Traits>&& __is, _Tp& __x)
     ^
GCC4.9.2/x86_64-w64-mingw32/include/c++/istream:872:5: note:   template argument deduction/substitution failed:
0_0_26872665_4460.cpp:14:25: note:   'std::basic_ostream<char>::__ostream_type {aka std::basic_ostream<char>}' is not derived from 'std::basic_istream<_CharT, _Traits>'
    cout<<(a[n-1]+a[0])>>1<<" "<<(b[n-1]+b[0])>>1<<endl;
                         ^
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/random:51:0,
                 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_26872665_4460.cpp:3:
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/random.tcc:505:5: note: template<class _UIntType1, long long unsigned int __w1, long long unsigned int __n1, long long unsigned int __m1, long long unsigned int __r1, _UIntType1 __a1, long long unsigned int __u1, _UIntType1 __d1, long long unsigned int __s1, _UIntType1 __b1, long long unsigned int __t1, _UIntType1 __c1, long long unsigned int __l1, _UIntType1 __f1, class _CharT, class _Traits> std::basic_istream<_CharT, _Traits>& std::operator>>(std::basic_istream<_CharT, _Traits>&, std::mersenne_twister_engine<_UIntType, __w, __n, __m, __r, __a, __u, __d, __s, __b, __t, __c, __l, __f>&)
     operator>>(std::basic_istream<_CharT, _Traits>& __is,
     ^
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/random.tcc:505:5: note:   template argument deduction/substitution failed:
0_0_26872665_4460.cpp:14:25: note:   'std::basic_ostream<char>::__ostream_type {aka std::basic_ostream<char>}' is not derived from 'std::basic_istream<_CharT, _Traits>'
    cout<<(a[n-1]+a[0])>>1<<" "<<(b[n-1]+b[0])>>1<<endl;
                         ^
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/random:51:0,
                 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_26872665_4460.cpp:3:
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/random.tcc:1050:5: note: template<class _IntType, class _CharT, class _Traits> std::basic_istream<_CharT, _Traits>& std::operator>>(std::basic_istream<_CharT, _Traits>&, std::uniform_int_distribution<_IntType>&)
     operator>>(std::basic_istream<_CharT, _Traits>& __is,
     ^
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/random.tcc:1050:5: note:   template argument deduction/substitution failed:
0_0_26872665_4460.cpp:14:25: note:   'std::basic_ostream<char>::__ostream_type {aka std::basic_ostream<char>}' is not der


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