Problem	summarising2024
User	Microphone
Submission Time	2025-01-01 12:02:57
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

/usr/bin/ld: /tmp/ccYoBO73.o: in function `factorial(int)':
xyfriend.cpp:(.text+0x0): multiple definition of `factorial(int)'; /tmp/cctxWem4.o:xingyang.cpp:(.text+0x0): first defined here
collect2: error: ld returned 1 exit status