i
cludesyssemhi
cludesig
alhi
cludestdiohi
cludesyswaithi
cludestdlibhdefi
eN6人数defi
eTHINKTIME3思考时间defi
eEATTIME2进餐时间voidpopvopzxjthi
keat初始化
mai
i
tisemidpid定义变量i为哲学家的编号，semid信号量semidsemget0x123460666IPC_CREATfori0iNi
ifsemctlsemidiSETVAL11perror