src.cpp:17:13: warning: integer constant is so large that it is unsigned
f2<<9999987654321987654<<" "<<999911;
^
src.cpp: In function 'int main()':
src.cpp:17:11: error: ambiguous overload for 'operator<<' (operand types are 'std::ofstream {aka std::basic_ofstream<char>}' and '<unnamed-signed:128>')
f2<<9999987654321987654<<" "<<999911;
^
src.cpp:17:11: note: candidates are:
In file included from C:/Debug/compiler/gcc/lib/gcc/mingw32/4.9.2/include/c++/istream:39:0,
from C:/Debug/compiler/gcc/lib/gcc/mingw32/4.9.2/include/c++/sstream:38,
from C:/Debug/compiler/gcc/lib/gcc/mingw32/4.9.2/include/c++/complex:45,
from C:/Debug/compiler/gcc/lib/gcc/mingw32/4.9.2/include/c++/ccomplex:38,
from C:/Debug/compiler/gcc/lib/gcc/mingw32/4.9.2/include/c++/mingw32/bits/stdc++.h:52,
from src.cpp:1:
C:/Debug/compiler/gcc/lib/gcc/mingw32/4.9.2/include/c++/ostream:108:7: note: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(std::basic_ostream<_CharT, _Traits>::__ostream_type& (*)(std::basic_ostream<_CharT, _Traits>::__ostream_type&)) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>] <near match>
operator<<(__ostream_type& (*__pf)(__ostream_type&))
^
C:/Debug/compiler/gcc/lib/gcc/mingw32/4.9.2/include/c++/ostream:108:7: note: no known conversion for argument 1 from '<unnamed-signed:128>' to 'std::basic_ostream<char>::__ostream_type& (*)(std::basic_ostream<char>::__ostream_type&) {aka std::basic_ostream<char>& (*)(std::basic_ostream<char>&)}'
C:/Debug/compiler/gcc/lib/gcc/mingw32/4.9.2/include/c++/ostream:117:7: note: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(std::basic_ostream<_CharT, _Traits>::__ios_type& (*)(std::basic_ostream<_CharT, _Traits>::__ios_type&)) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>; std::basic_ostream<_CharT, _Traits>::__ios_type = std::basic_ios<char>] <near match>
operator<<(__ios_type& (*__pf)(__ios_type&))
^
C:/Debug/compiler/gcc/lib/gcc/mingw32/4.9.2/include/c++/ostream:117:7: note: no known conversion for argument 1 from '<unnamed-signed:128>' to 'std::basic_ostream<char>::__ios_type& (*)(std::basic_ostream<char>::__ios_type&) {aka std::basic_ios<char>& (*)(std::basic_ios<char>&)}'
C:/Debug/compiler/gcc/lib/gcc/mingw32/4.9.2/include/c++/ostream:127:7: note: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(std::ios_base& (*)(std::ios_base&)) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>] <near match>
operator<<(ios_base& (*__pf) (ios_base&))
^
C:/Debug/compiler/gcc/lib/gcc/mingw32/4.9.2/include/c++/ostream:127:7: note: no known conversion for argument 1 from '<unnamed-signed:128>' to 'std::ios_base& (*)(std::ios_base&)'
C:/Debug/compiler/gcc/lib/gcc/mingw32/4.9.2/include/c++/ostream:166:7: note: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long int) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>]
operator<<(long __n)
^
C:/Debug/compiler/gcc/lib/gcc/mingw32/4.9.2/include/c++/ostream:170:7: note: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>]
operator<<(unsigned long __n)
^
C:/Debug/compiler/gcc/lib/gcc/mingw32/4.9.2/include/c++/ostream:174:7: note: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(bool) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>]
operator<<(bool __n)
^
In file included from C:/Debug/compiler/gcc/lib/gcc/mingw32/4.9.2/include/c++/ostream:609:0,
from C:/Debug/compiler/gcc/lib/gcc/mingw32/4.9.2/include/c++/istream:39,
from C:/Debug/compiler/gcc/lib/gcc/mingw32/4.9.2/include/c++/sstream:38,
from C:/Debug/compiler/gcc/lib/gcc/mingw32/4.9.2/include/c++/complex:45,
from C:/Debug/compiler/gcc/lib/gcc/mingw32/4.9.2/include/c++/ccomplex:38,
from C:/Debug/compiler/gcc/lib/gcc/mingw32/4.9.2/include/c++/mingw32/bits/stdc++.h:52,
from src.cpp:1:
C:/Debug/compiler/gcc/lib/gcc/mingw32/4.9.2/include/c++/bits/ostream.tcc:91:5: note: std::basic_ostream<_CharT, _Traits>& std::basic_ostream<_CharT, _Traits>::operator<<(short int) [with _CharT = char; _Traits = std::char_traits<char>]
basic_ostream<_CharT, _Traits>::
^
In file included from C:/Debug/compiler/gcc/lib/gcc/mingw32/4.9.2/include/c++/istream:39:0,
from C:/Debug/compiler/gcc/lib/gcc/mingw32/4.9.2/include/c++/sstream:38,
from C:/Debug/compiler/gcc/lib/gcc/mingw32/4.9.2/include/c++/complex:45,
from C:/Debug/compiler/gcc/lib/gcc/mingw32/4.9.2/include/c++/ccomplex:38,
from C:/Debug/compiler/gcc/lib/gcc/mingw32/4.9.2/include/c++/mingw32/bits/stdc++.h:52,
from src.cpp:1:
C:/Debug/compiler/gcc/lib/gcc/mingw32/4.9.2/include/c++/ostream:181:7: note: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(short unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>]
operator<<(unsigned short __n)
^
In file included from C:/Debug/compiler/gcc/lib/gcc/mingw32/4.9.2/include/c++/ostream:609:0,
from C:/Debug/compiler/gcc/lib/gcc/mingw32/4.9.2/include/c++/istream:39,
from C:/Debug/compiler/gcc/lib/gcc/mingw32/4.9.2/include/c++/sstream:38,
from C:/Debug/compiler/gcc/lib/gcc/mingw32/4.9.2/include/c++/complex:45,
from C:/Debug/compiler/gcc/lib/gcc/mingw32/4.9.2/include/c++/ccomplex:38,
from C:/Debug/compiler/gcc/lib/gcc/mingw32/4.9.2/include/c++/mingw32/bits/stdc++.h:52,
from src.cpp:1:
C:/Debug/compiler/gcc/lib/gcc/mingw32/4.9.2/include/c++/bits/ostream.tcc:105:5: note: std::basic_ostream<_CharT, _Traits>& std::basic_ostream<_CharT, _Traits>::operator<<(int) [with _CharT = char; _Traits = std::char_traits<char>]
basic_ostream<_CharT, _Traits>::
^
In file included from C:/Debug/compiler/gcc/lib/gcc/mingw32/4.9.2/include/c++/istream:39:0,
from C:/Debug/compiler/gcc/lib/gcc/mingw32/4.9.2/include/c++/sstream:38,
from C:/Debug/compiler/gcc/lib/gcc/mingw32/4.9.2/include/c++/complex:45,
from C:/Debug/compiler/gcc/lib/gcc/mingw32/4.9.2/include/c++/ccomplex:38,
from C:/Debug/compiler/gcc/lib/gcc/mingw32/4.9.2/include/c++/mingw32/bits/stdc++.h:52,
from src.cpp:1:
C:/Debug/compiler/gcc/lib/gcc/mingw32/4.9.2/include/c++/ostream:192:7: note: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>]
operator<<(unsigned int __n)
^
C:/Debug/compiler/gcc/lib/gcc/mingw32/4.9.2/include/c++/ostream:201:7: note: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long long int) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>]
operator<<(long long __n)
^
C:/Debug/compiler/gcc/lib/gcc/mingw32/4.9.2/include/c++/ostream:205:7: note: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long long unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>]
operator<<(unsigned long long __n)
^
C:/Debug/compiler/gcc/lib/gcc/mingw32/4.9.2/include/c++/ostream:220:7: note: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(double) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>]
operator<<(double __f)
^
C:/Debug/compiler/gcc/lib/gcc/mingw32/4.9.2/include/c++/ostream:224:7: note: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(float) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>]
operator<<(float __f)
^
C:/Debug/compiler/gcc/lib/gcc/mingw32/4.9.2/include/c++/ostream:232:7: note: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long double) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>]
operator<<(long double __f)
^
C:/Debug/compiler/gcc/lib/gcc/mingw32/4.9.2/include/c++/ostream:245:7: note: std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(const void*) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__ostream_type = std::basic_ostream<char>] <near match>
operator<<(const void* __p)
^
C:/Debug/compiler/gcc/lib/gcc/mingw32/4.9.2/include/c++/ostream:245:7: note: no known conversion for argument 1 from '<unnamed-signed:128>' to 'const void*'
In file included from C:/Debug/compiler/gcc/lib/gcc/mingw32/4.9.2/include/c++/ostream:609:0,
from C:/Debug/compiler/gcc/lib/gcc/mingw32/4.9.2/include/c++/istream:39,
from C:/Debug/compiler/gcc/lib/gcc/mingw32/4.9.2/include/c++/sstream:38,
from C:/Debug/compiler/gcc/lib/gcc/mingw32/4.9.2/include/c++/complex:45,
from C:/Debug/compiler/gcc/lib/gcc/mingw32/4.9.2/include/c++/ccomplex:38,
from C:/Debug/compiler/gcc/lib/gcc/mingw32/4.9.2/include/c++/mingw32/bits/stdc++.h:52,
from src.cpp:1:
C:/Debug/compiler/gcc/lib/gcc/mingw32/4.9.2/include/c++/bits/ostream.tcc:119:5: note: std::basic_ostream<_CharT, _Traits>& std::basic_ostream<_CharT, _Traits>::operator<<(std::basic_ostream<_CharT, _Traits>::__streambuf_type*) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_ostream<_CharT, _Traits>::__streambuf_type = std::basic_streambuf<char>] <near match>
basic_ostream<_CharT, _Traits>::
^
C:/Debug/compiler/gcc/lib/gcc/mingw32/4.9.2/include/c++/bits/ostream.tcc:119:5: note: no known conversion for argument 1 from '<unnamed-signed:128>' to 'std::basic_ostream<char>::__streambuf_type* {aka std::basic_streambuf<char>*}'
In file included from C:/Debug/compiler/gcc/lib/gcc/mingw32/4.9.2/include/c++/istream:39:0,
from C:/Debug/compiler/gcc/lib/gcc/mingw32/4.9.2/include/c++/sstream:38,
from C:/Debug/compiler/gcc/lib/gcc/mingw32/4.9.2/include/c++/complex:45,
from C:/Debug/compiler/gcc/lib/gcc/mingw32/4.9.2/include/c++/ccomplex:38,
from C:/Debug/compiler/gcc/lib/gcc/mingw32/4.9.2/include/c++/mingw32/bits/stdc++.h:52,
from src.cpp:1:
C:/Debug/compiler/gcc/lib/gcc/mingw32/4.9.2/include/c++/ostream:476:5: note: std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, char) [with _CharT = char; _Traits = std::char_traits<char>]
operator<<(basic_ostream<_CharT, _Traits>& __out, char __c)
^
C:/Debug/compiler/gcc/lib/gcc/mingw32/4.9.2/include/c++/ostream:482:5: note: std::basic_ostream<char, _Traits>& std::operator<<(std::basic_ostream<char, _Traits>&, char) [with _Traits = std::char_traits<char>]
operator<<(basic_ostream<char, _Traits>& __out, char __c)
^
C:/Debug/compiler/gcc/lib/gcc/mingw32/4.9.2/include/c++/ostream:488:5: note: std::basic_ostream<char, _Traits>& std::operator<<(std::basic_ostream<char, _Traits>&, signed char) [with _Traits = std::char_traits<char>]
operator<<(basic_ostream<char, _Traits>& __out, signed char __c)
^
C:/Debug/compiler/gcc/lib/gcc/mingw32/4.9.2/include/c++/ostream:493:5: note: std::basic_ostream<char, _Traits>& std::operator<<(std::basic_ostream<char, _Traits>&, unsigned char) [with _Traits = std::char_traits<char>]
operator<<(basic_ostream<char, _Traits>& __out, unsigned char __c)
^
C:/Debug/compiler/gcc/lib/gcc/mingw32/4.9.2/include/c++/ostream:602:5: note: std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&&, const _Tp&) [with _CharT = char; _Traits = std::char_traits<char>; _Tp = <unnamed-signed:128>] <near match>
operator<<(basic_ostream<_CharT, _Traits>&& __os, const _Tp& __x)
^
C:/Debug/compiler/gcc/lib/gcc/mingw32/4.9.2/include/c++/ostream:602:5: note: no known conversion for argument 1 from 'std::ofstream {aka std::basic_ofstream<char>}' to 'std::basic_ostream<char>&&'
src.cpp:19:9: error: expected primary-expression before '<<' token
f2<<<<a[4]<<" "<<a[1];
^