Compiler output
prog.cpp: In function 'int main()':
prog.cpp:19:10: error: cannot bind 'std::istream {aka std::basic_istream<char>}' lvalue to 'std::basic_istream<char>&&'
In file included from /usr/include/c++/4.7/sstream:39:0,
from /usr/include/c++/4.7/complex:47,
from /usr/include/c++/4.7/ccomplex:42,
from /usr/include/c++/4.7/x86_64-linux-gnu/bits/stdc++.h:53,
from prog.cpp:1:
/usr/include/c++/4.7/istream:866:5: error: initializing argument 1 of 'std::basic_istream<_CharT, _Traits>& std::operator>>(std::basic_istream<_CharT, _Traits>&&, _Tp&) [with _CharT = char; _Traits = std::char_traits<char>; _Tp = int [1000005]]'
prog.cpp:19:13: error: 'b' was not declared in this scope
prog.cpp:21:5: error: expected ';' before 'return'
prog.cpp:14:9: warning: unused variable 'i' [-Wunused-variable]
prog.cpp:14:11: warning: unused variable 'j' [-Wunused-variable]
