Problem	cat
User	Goaw
Submission Time	2026-05-08 20:47:49
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

/usr/bin/ld: /tmp/ccur2Ngm.o: in function `main':
grader.cpp:(.text.startup+0x1f9): undefined reference to `select(int)'
collect2: error: ld returned 1 exit status