.LC0:
        .string "unused"
.LC1:
        .string "Input: "
main:
        push    rbp
        mov     rbp, rsp
        push    rbx
        sub     rsp, 104
        lea     rax, [rbp-80]
        mov     rdi, rax
        call    std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >::basic_string() [complete object constructor]
        mov     DWORD PTR [rbp-20], 123
        lea     rax, [rbp-41]
        mov     QWORD PTR [rbp-40], rax
        nop
        nop
        lea     rdx, [rbp-41]
        lea     rax, [rbp-112]
        mov     esi, OFFSET FLAT:.LC0
        mov     rdi, rax
        call    std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >::basic_string<std::allocator<char> >(char const*, std::allocator<char> const&)
        lea     rax, [rbp-41]
        mov     rdi, rax
        call    std::__new_allocator<char>::~__new_allocator() [base object destructor]
        nop
        mov     esi, OFFSET FLAT:.LC1
        mov     edi, OFFSET FLAT:_ZSt4cout
        call    std::basic_ostream<char, std::char_traits<char> >& std::operator<< <std::char_traits<char> >(std::basic_ostream<char, std::char_traits<char> >&, char const*)
        mov     esi, OFFSET FLAT:_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_
        mov     rdi, rax
        call    std::basic_ostream<char, std::char_traits<char> >::operator<<(std::basic_ostream<char, std::char_traits<char> >& (*)(std::basic_ostream<char, std::char_traits<char> >&))
        lea     rax, [rbp-80]
        mov     rsi, rax
        mov     edi, OFFSET FLAT:_ZSt3cin
        call    std::basic_istream<char, std::char_traits<char> >& std::operator>><char, std::char_traits<char>, std::allocator<char> >(std::basic_istream<char, std::char_traits<char> >&, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >&)
        lea     rax, [rbp-80]
        mov     QWORD PTR [rbp-32], rax
        lea     rax, [rbp-80]
        mov     rdi, rax
        call    std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >::size() const
        shr     rax
        mov     rdx, rax
        lea     rax, [rbp-80]
        mov     rsi, rdx
        mov     rdi, rax
        call    std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >::operator[](unsigned long)
        mov     BYTE PTR [rax], 62
        lea     rax, [rbp-80]
        mov     esi, 1
        mov     rdi, rax
        call    std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >::operator[](unsigned long)
        movzx   eax, BYTE PTR [rax]
        movsx   rdx, al
        lea     rax, [rbp-80]
        mov     rsi, rdx
        mov     rdi, rax
        call    std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >::operator[](unsigned long)
        mov     rax, QWORD PTR [rbp-32]
        mov     rsi, rax
        mov     edi, OFFSET FLAT:_ZSt4cout
        call    std::basic_ostream<char, std::char_traits<char> >& std::operator<< <char, std::char_traits<char>, std::allocator<char> >(std::basic_ostream<char, std::char_traits<char> >&, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&)
        mov     esi, OFFSET FLAT:_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_
        mov     rdi, rax
        call    std::basic_ostream<char, std::char_traits<char> >::operator<<(std::basic_ostream<char, std::char_traits<char> >& (*)(std::basic_ostream<char, std::char_traits<char> >&))
        mov     ebx, 0
        lea     rax, [rbp-112]
        mov     rdi, rax
        call    std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >::~basic_string() [complete object destructor]
        lea     rax, [rbp-80]
        mov     rdi, rax
        call    std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >::~basic_string() [complete object destructor]
        mov     eax, ebx
        jmp     .L13
        mov     rbx, rax
        lea     rax, [rbp-41]
        mov     rdi, rax
        call    std::__new_allocator<char>::~__new_allocator() [base object destructor]
        nop
        jmp     .L9
        mov     rbx, rax
        lea     rax, [rbp-112]
        mov     rdi, rax
        call    std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >::~basic_string() [complete object destructor]
.L9:
        lea     rax, [rbp-80]
        mov     rdi, rax
        call    std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >::~basic_string() [complete object destructor]
        mov     rax, rbx
        mov     rdi, rax
        call    _Unwind_Resume
.L13:
        mov     rbx, QWORD PTR [rbp-8]
        leave
        ret
.LC2:
        .string "basic_string: construction from null is not valid"