Problem	ballgame
User	chenweilian
Submission Time	2024-01-09 20:58:12
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

/usr/bin/ld: /tmp/cc6G3O8o.o: in function `main':
ballgame.cpp:(.text.startup+0x0): multiple definition of `main'; /tmp/ccssl4nm.o:grader.cpp:(.text.startup+0x0): first defined here
collect2: error: ld returned 1 exit status