Liuwenlong@liuwenlong-virtual-machine:~/sqjy/day9s LS
1.C2.C
Liuwenlongaltuwenlong-virtual-machine:~/sqjy/day9S gCC -01.C2.
/usr/lib/gcc/x86_64-linux-gnu/10/../../../x86 /usr/bin/id: 64-linux-gnu/scrt1.0
in function start:
(.text+0x24): reference undefined tO main
collect2:error: Ldreturned 1exitstatus
Liuwenlongaliuwenlong-virtual-machine:~/sqjy/day9s TS
2.C
Liuwenlongaliuwenlong-virtual-machine:~/sqjy/day9S
谁告诉我为什么没了或者修复方法