clang: error: linker command failed with exit code 1 (use -v to see invocation)

[SebYLim]

rock-paper-scissor.cpp:29:1: warning: non-void function does not return a value in all control paths [-Wreturn-type]
}
^
1 warning generated.
"/Library/Developer/CommandLineTools/usr/bin/ld" -demangle -lto_library /Library/Developer/CommandLineTools/usr/lib/libLTO.dylib -no_deduplicate -dynamic -arch arm64 -platform_version macos 14.0.0 14.4 -syslibroot /Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -o a.out -L/usr/local/lib /var/folders/9m/013mfxhx7px4pnzc5370k64r0000gn/T/rock-paper-scissor-55f91b.o -lSystem /Library/Developer/CommandLineTools/usr/lib/clang/15.0.0/lib/darwin/libclang_rt.osx.a
Undefined symbols for architecture arm64:
"std::__1::locale::use_facet(std::__1::locale::id&) const", referenced from:
std::__1::ctype const& std::__1::use_facet[abi:ue170006]<std::__1::ctype>(std::__1::locale const&) in rock-paper-scissor-55f91b.o
"std::__1::ios_base::getloc() const", referenced from:
std::__1::basic_ios<char, std::__1::char_traits>::widenabi:ue170006 const in rock-paper-scissor-55f91b.o
"std::__1::basic_string<char, std::__1::char_traits, std::__1::allocator>::__init(unsigned long, char)", referenced from:
std::__1::basic_string<char, std::__1::char_traits, std::__1::allocator>::basic_string[abi:ue170006](unsigned long, char) in rock-paper-scissor-55f91b.o
"std::__1::basic_string<char, std::__1::char_traits, std::__1::allocator>::~basic_string()", referenced from:
std::__1::ostreambuf_iterator<char, std::__1::char_traits> std::__1::__pad_and_output[abi:ue170006]<char, std::__1::char_traits>(std::__1::ostreambuf_iterator<char, std::__1::char_traits>, char const*, char const*, char const*, std::__1::ios_base&, char) in rock-paper-scissor-55f91b.o
std::__1::ostreambuf_iterator<char, std::__1::char_traits> std::__1::__pad_and_output[abi:ue170006]<char, std::__1::char_traits>(std::__1::ostreambuf_iterator<char, std::__1::char_traits>, char const*, char const*, char const*, std::__1::ios_base&, char) in rock-paper-scissor-55f91b.o
"std::__1::basic_istream<char, std::__1::char_traits>::sentry::sentry(std::__1::basic_istream<char, std::__1::char_traits>&, bool)", referenced from:
std::__1::basic_istream<char, std::__1::char_traits>& std::__1::operator>>[abi:ue170006]<char, std::__1::char_traits>(std::__1::basic_istream<char, std::__1::char_traits>&, char&) in rock-paper-scissor-55f91b.o
"std::__1::basic_ostream<char, std::__1::char_traits>::put(char)", referenced from:
std::__1::basic_ostream<char, std::__1::char_traits>& std::__1::endl[abi:ue170006]<char, std::__1::char_traits>(std::__1::basic_ostream<char, std::__1::char_traits>&) in rock-paper-scissor-55f91b.o
"std::__1::basic_ostream<char, std::__1::char_traits>::flush()", referenced from:
std::__1::basic_ostream<char, std::__1::char_traits>& std::__1::endl[abi:ue170006]<char, std::__1::char_traits>(std::__1::basic_ostream<char, std::__1::char_traits>&) in rock-paper-scissor-55f91b.o
"std::__1::basic_ostream<char, std::__1::char_traits>::sentry::sentry(std::__1::basic_ostream<char, std::__1::char_traits>&)", referenced from:
std::__1::basic_ostream<char, std::__1::char_traits>& std::__1::__put_character_sequence[abi:ue170006]<char, std::__1::char_traits>(std::__1::basic_ostream<char, std::__1::char_traits>&, char const*, unsigned long) in rock-paper-scissor-55f91b.o
"std::__1::basic_ostream<char, std::__1::char_traits>::sentry::~sentry()", referenced from:
std::__1::basic_ostream<char, std::__1::char_traits>& std::__1::__put_character_sequence[abi:ue170006]<char, std::__1::char_traits>(std::__1::basic_ostream<char, std::__1::char_traits>&, char const*, unsigned long) in rock-paper-scissor-55f91b.o
std::__1::basic_ostream<char, std::__1::char_traits>& std::__1::__put_character_sequence[abi:ue170006]<char, std::__1::char_traits>(std::__1::basic_ostream<char, std::__1::char_traits>&, char const*, unsigned long) in rock-paper-scissor-55f91b.o
"std::__1::cin", referenced from:
_main in rock-paper-scissor-55f91b.o
_main in rock-paper-scissor-55f91b.o
"std::__1::cout", referenced from:
_main in rock-paper-scissor-55f91b.o
"std::__1::ctype::id", referenced from:
std::__1::ctype const& std::__1::use_facet[abi:ue170006]<std::__1::ctype>(std::__1::locale const&) in rock-paper-scissor-55f91b.o
"std::__1::locale::~locale()", referenced from:
std::__1::basic_ios<char, std::__1::char_traits>::widenabi:ue170006 const in rock-paper-scissor-55f91b.o
std::__1::basic_ios<char, std::__1::char_traits>::widenabi:ue170006 const in rock-paper-scissor-55f91b.o
"std::__1::ios_base::__set_badbit_and_consider_rethrow()", referenced from:
std::__1::basic_ostream<char, std::__1::char_traits>& std::__1::__put_character_sequence[abi:ue170006]<char, std::__1::char_traits>(std::__1::basic_ostream<char, std::__1::char_traits>&, char const*, unsigned long) in rock-paper-scissor-55f91b.o
"std::__1::ios_base::clear(unsigned int)", referenced from:
std::__1::ios_base::setstate[abi:ue170006](unsigned int) in rock-paper-scissor-55f91b.o
"std::terminate()", referenced from:
___clang_call_terminate in rock-paper-scissor-55f91b.o
"___cxa_begin_catch", referenced from:
std::__1::basic_istream<char, std::__1::char_traits>& std::__1::operator>>[abi:ue170006]<char, std::__1::char_traits>(std::__1::basic_istream<char, std::__1::char_traits>&, char&) in rock-paper-scissor-55f91b.o
std::__1::basic_ostream<char, std::__1::char_traits>& std::__1::__put_character_sequence[abi:ue170006]<char, std::__1::char_traits>(std::__1::basic_ostream<char, std::__1::char_traits>&, char const*, unsigned long) in rock-paper-scissor-55f91b.o
___clang_call_terminate in rock-paper-scissor-55f91b.o
"___cxa_call_unexpected", referenced from:
std::__1::char_traits::length[abi:ue170006](char const*) in rock-paper-scissor-55f91b.o
std::__1::ostreambuf_iterator<char, std::__1::char_traits>::ostreambuf_iterator[abi:ue170006](std::__1::basic_ostream<char, std::__1::char_traits>&) in rock-paper-scissor-55f91b.o
"___cxa_end_catch", referenced from:
std::__1::basic_istream<char, std::__1::char_traits>& std::__1::operator>>[abi:ue170006]<char, std::__1::char_traits>(std::__1::basic_istream<char, std::__1::char_traits>&, char&) in rock-paper-scissor-55f91b.o
std::__1::basic_istream<char, std::__1::char_traits>& std::__1::operator>>[abi:ue170006]<char, std::__1::char_traits>(std::__1::basic_istream<char, std::__1::char_traits>&, char&) in rock-paper-scissor-55f91b.o
std::__1::basic_ostream<char, std::__1::char_traits>& std::__1::__put_character_sequence[abi:ue170006]<char, std::__1::char_traits>(std::__1::basic_ostream<char, std::__1::char_traits>&, char const*, unsigned long) in rock-paper-scissor-55f91b.o
std::__1::basic_ostream<char, std::__1::char_traits>& std::__1::__put_character_sequence[abi:ue170006]<char, std::__1::char_traits>(std::__1::basic_ostream<char, std::__1::char_traits>&, char const*, unsigned long) in rock-paper-scissor-55f91b.o
"___cxa_rethrow", referenced from:
std::__1::basic_istream<char, std::__1::char_traits>& std::__1::operator>>[abi:ue170006]<char, std::__1::char_traits>(std::__1::basic_istream<char, std::__1::char_traits>&, char&) in rock-paper-scissor-55f91b.o
"___gxx_personality_v0", referenced from:
/private/var/folders/9m/013mfxhx7px4pnzc5370k64r0000gn/T/rock-paper-scissor-55f91b.o
ld: symbol(s) not found for architecture arm64
clang: error: linker command failed with exit code 1 (use -v to see invocation)