Problem	duckhunt0
User	YSH2020
Submission Time	2025-12-12 13:16:45
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

/usr/bin/ld: /tmp/ccbFhzI0.o: in function `main':
grader.cpp:(.text.startup+0x202): undefined reference to `duckhunt::main()'
/usr/bin/ld: grader.cpp:(.text.startup+0x2f9): undefined reference to `duckhunt10::main()'
/usr/bin/ld: grader.cpp:(.text.startup+0x307): undefined reference to `duckhunt9::main()'
collect2: error: ld returned 1 exit status