a.c test
Revert "a.c test"

This reverts commit f7a822efdb0d4ae549743c0b38ad8a0068570d2a.
Revert "Revert "a.c test""

This reverts commit 8b08d1ebbedf5ce8ff6ccb09762cab3a608c3b7c.
	修改：    a.c
Merge branch 'test'

Conflicts:
	C/a.c
	C/a.exe