can i use "gcc -m64" instead of "x86_64-elf-gcc"
19:34 09 Apr 2022

i downloaded a small project on internet, the admin of the project uses x86_64-elf-gcc, but i don't have it here, can i use gcc -m64 instead
if not what is the fastest way to install x86_64-elf-gcc, without downloading zip files
Is there an error when replacing it to gcc -m64?
note:
i am using gcc 11 \

ps: i tried gcc -64 and it gives error, how to fix it, or do i have to use cross compiler
the commands i trie:
$ gcc main.c
$ gcc -m32 main.cpp
$ gcc -m64 main.cpp

gcc x86-64