Update ex1.c
Update ex1.c
appfs/appfs,FirstSanny/appfs,appfs/appfs,FirstSanny/appfs,appfs/appfs,appfs/appfs,FirstSanny/appfs,FirstSanny/appfs,appfs/appfs,FirstSanny/appfs,appfs/appfs,FirstSanny/appfs,appfs/appfs,FirstSanny/appfs