What will be output when you will execute following c code? #include enum actor { SeanPenn=5, AlPacino=-2, GaryOldman, EdNorton }; void main() { enum actor a=0; switch(a) { case SeanPenn: printf(“Kevin Spacey”); break; case AlPacino: printf(“Paul Giamatti”); break; case GaryOldman:printf(“Donald Shuterland”); break; case EdNorton: printf(“Johnny Depp”); } }